Electronics

The Compact Portable Diamond Selector is an electronic device designed for straightforward testing of diamonds and simulated stones, helping users distinguish genuine gems from imitations. For jewelers, collectors, or anyone dealing with gems, this tool offers a practical way to verify stones quickly during purchases, appraisals, or storage checks, reducing the risk of counterfeit errors without needing lab equipment. Ultra-compact design, fitting easily in a pocket like a credit card for on-the-go use LED lights and audio signals provide clear, immediate results for diamonds, simulations like cubic zirconia, and metal detection Simple calibration process accommodates various stone sizes for consistent accuracy Includes a convenient carrying case and a testing platform for loose stones Requires about 20 seconds of warm-up and runs on 2 AA batteries (not included) Metal alert feature helps identify potential contaminants during testing With dimensions of 84x53x14mm and a lightweight 40g build, this selector suits users seeking a reliable, portable option for everyday gem verification needs.

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This lens hood is designed for the Canon EF-M 18-55 camera lens, offering practical protection and improved performance. In everyday photography, such as outdoor shoots or urban exploration, it helps block stray light to reduce lens flare, while shielding the lens from dust, wind, or accidental bumps for clearer images and longer gear life. Made from durable PVC material for reliable everyday use Shades the lens to enhance contrast and image quality by minimizing unwanted light Provides a barrier against moisture, debris, and impacts from common obstacles Supports reversal bayonet for compact storage when not in use Specifically compatible with the Canon EF-M 18-55 f/3.5-5.6 IS STM lens It's a straightforward accessory for Canon EF-M 18-55 users looking to maintain lens integrity and optimize photo results in various conditions.

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The Diamond Selector II is a compact device for testing gemstones, helping users verify if a stone is a real diamond through simple operation. In everyday scenarios, such as buying jewelry or managing a collection, this tool allows for quick checks to distinguish genuine diamonds from imitations, reducing the risk of errors from metal contact or incorrect sizing. Emits audible sounds and visual indicators for accurate readings Green light confirms real diamonds, with no reaction for fakes like cubic zirconia Built-in metal alert to signal accidental contact and prevent false results Large/small switch accommodates diamonds of varying sizes, up to +/- 8 points LCD display and LED indicators provide clear feedback Powered by a standard DC 9V battery for portability With dimensions of 164 x 42 x 22mm and a lightweight 65g design, it's easy to handle during inspections. This selector fits well for beginners or professionals needing a reliable, user-friendly option for gemstone authentication.

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This Sony lens hood is designed to enhance your photography setup by providing essential protection for the Sony E18-55mm F3.5-5.6 lens. Constructed from durable PVC material, it helps maintain lens integrity in various shooting conditions. In everyday scenarios, such as outdoor shoots or urban photography, it effectively blocks unwanted stray light, minimizes flare, and shields the lens from elements like wind-blown debris or light impacts, contributing to clearer images and prolonged equipment life. Made from sturdy PVC for lasting durability Reduces stray light to improve contrast and image quality Helps keep moisture and debris away from the lens surface Protects the front barrel from accidental bumps and obstacles Specifically compatible with Sony E18-55mm F3.5-5.6 lens This accessory fits well for photographers looking for a practical way to safeguard their gear during casual or professional use, ensuring better performance in diverse environments.

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This foldable soft diffuser cover is designed for external flash lights, measuring 10x13cm to help manage light effectively in photography setups. In photography sessions, such as portrait or event shooting, this diffuser attaches to your external flash to soften harsh light, reducing shadows and red eye for more natural-looking images without altering your gear's core functionality. Adjustable elastic strap with rubber anti-slip grips ensures secure attachment to various flash units. Softens and reflects light evenly, minimizing glare and hot spots for improved photo quality. Foldable design allows for easy storage and portability, ideal for on-the-go photographers. Simple installation with a strap and anti-slip ring, making it quick to set up during shoots. Helps distribute flash illumination more uniformly, aiding in capturing balanced exposures. With its 10x13cm size, this diffuser fits standard external flashes and suits amateur and professional photographers seeking practical light modification tools.

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This portable moissanite and diamond tester offers a straightforward way to verify gemstones without causing damage. Its compact design makes it easy to carry and use for quick authenticity checks. For jewelers, collectors, or anyone buying and selling gemstones, this device provides reliable testing in various settings, such as at markets, stores, or during appraisals. It helps identify moissanite from diamonds accurately, reducing the risk of counterfeit stones and supporting informed decisions. Compact and lightweight for easy portability, fitting easily into a pocket or bag Non-damaging testing method using advanced sensors for precise results Powered by a DC 9V charger (US plug included) or standard battery for flexible use Measures 164 x 48 x 22mm, making it convenient for on-the-go verification Only 80g, ensuring it's unobtrusive during handling Simple operation with clear indicators for straightforward gemstone analysis This tester fits well for professionals and enthusiasts needing portable, accurate tools for gemstone verification in everyday scenarios.

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This lens hood is designed for the Canon EF-S 10-18mm lens, helping to minimize unwanted light and safeguard the lens during use. In outdoor photography or everyday shooting, it blocks stray light to reduce lens flare, while also shielding the lens from dust, moisture, and minor impacts, making it a practical accessory for photographers on the go. Made from durable PVC material for long-lasting performance Shades the lens to improve contrast and overall image quality in bright conditions Helps keep moisture and wind-blown debris away from the lens surface Protects the front barrel from accidental bumps against objects like walls or tripods Specifically compatible with Canon EF-S 10-18mm F4.5-5.6 lenses for a secure fit Compact design that doesn't add bulk to your camera setup This accessory fits well for amateur and professional photographers seeking reliable lens protection and better performance in various lighting scenarios.

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This PU leather camera case provides straightforward protection for Nikon DSLR cameras, helping to safeguard your equipment during daily use and travel. For photographers who frequently handle their cameras in various environments, this case offers a practical way to shield your device from potential hazards like dust and scratches, all while allowing quick access for shooting. Made from durable PU leather for reliable everyday protection Compact and lightweight design for easy portability Soft internal lining to prevent scratches on the LCD screen and body Includes a 1/4-inch screw at the bottom for stable tripod mounting Enables photo capture without removing the camera from the case Compatible with Nikon D7200, D7100, and D7000 models with 18-200mm or 18-140mm lenses This case fits well for hobbyists and professionals seeking basic, functional camera protection that supports on-the-go photography needs.

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This handheld digital sound level meter measures environmental noise with reliable accuracy. It's a portable device for capturing decibel levels in various settings, helping users monitor sound intensity effectively. For instance, it's useful for environmental scientists assessing urban noise pollution or safety officers evaluating workplace sound levels to ensure compliance with regulations. It provides data that can be analyzed on a computer, aiding in detailed reports and trend analysis. Accuracy of +/-1.5dB for precise measurements Measurement range from 30 to 130dB to cover common noise scenarios Fast and slow time weighting options for different measurement needs Automatic backlight for easy reading in low-light conditions Maximum value holding function to capture peak levels 4700 data record capacity with USB connectivity for PC analysis Auto power off after 10 minutes to conserve battery life Light specifications include operation with 4xAA batteries and A/C frequency weighting. This meter fits professionals requiring accurate, recordable noise data for environmental or occupational assessments.

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This silicone case offers practical protection for the Canon EOS 7D camera, helping to maintain its condition during regular handling. Photographers often face risks like scratches or impacts while shooting outdoors or traveling; this case provides a simple solution by safeguarding the camera without interfering with its operations, making it suitable for daily use or on-the-go sessions. Made from stretchable, soft silicone material for durability and a comfortable feel. Guards against scratching, abrasion, and vibration while allowing full access to buttons and functions. Compact and lightweight design ensures easy portability without adding bulk. Features an internal soft lining for enhanced protection and a secure grip. Easy to install and compatible with tripods, supporting versatile shooting setups. Constructed for everyday reliability, with no compromise on usability. It fits precisely on the Canon EOS 7D, providing a tailored cover for optimal protection.

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This digital sound level meter is designed for accurate measurement of everyday noise levels, covering a range from 30 to 130 dBA. In daily scenarios, such as monitoring traffic noise at home, evaluating workplace sound levels, or assessing event environments, this device provides reliable readings to help identify potential hearing risks or compliance needs without overwhelming complexity. Measures sound from 30~130 dBA and 35~130 dBC with ±1.5 dB accuracy for precise results in various settings. Offers frequency weighting options (A/C) and time weights (FAST/SLOW) to adapt to different noise types, like steady or fluctuating sounds. Features a 5-digit display with 0.1 dB resolution and a sampling rate of 2 times per second for clear, real-time monitoring. Includes overload indicators, max reading function, and low battery alert for dependable operation during extended use. Powered by a 9V battery or DC adapter, with AC/DC output for versatile connectivity. This meter fits well for individuals or small teams needing straightforward noise assessment tools, such as in education, home safety, or basic environmental monitoring.

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This neoprene protective wrap blanket, sized at 55x55cm, offers a practical way to shield camera lenses and accessories from potential damage during transport or use. In everyday scenarios, it's useful for photographers heading outdoors, allowing you to wrap delicate gear securely to prevent scratches, impacts, or exposure to elements like water, while also serving as a quick ground mat for lens changes. Made from water-resistant neoprene for effective shock absorption and durability. Features excellent elasticity to fit various shapes, including lenses, cameras, and tripods. Resistant to oil, heat, and sunlight, making it reliable in diverse environments. Portable design that folds easily, helping save space in bags or cases. Soft material provides a cushioned barrier against everyday wear. Compatible with SLR/DSLR cameras, telescopes, and other photography equipment. Light specifications include a 55x55cm square made from flexible neoprene. It fits well for those needing versatile protection for outdoor adventures or daily storage.

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The Compact Digital Sound Level Meter offers reliable noise measurement for everyday use in homes, offices, and other settings. It features a straightforward design with essential functions for monitoring sound levels accurately. For instance, use it to assess noise from household appliances or office equipment, helping you identify potential disturbances and make informed decisions about soundproofing or adjustments in your environment. Measuring range of 30–130 dBA and 35–130 dBC for versatile sound detection Accuracy of ±1.5 dB to ensure precise readings 5-digit display with 0.1 dB resolution for detailed measurements Frequency response from 31.5Hz to 8.5KHz, covering common noise frequencies Options for A/C frequency weighting and FAST/SLOW time weighting Includes AC/DC output and overload indicators for safe operation Powered by 4 AA batteries or a DC adapter (not included) This meter suits individuals or professionals needing simple, portable noise monitoring tools, fitting well for routine checks in residential or workplace scenarios.

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This compact digital voltage meter is designed for monitoring DC power in various electronic applications. It provides a straightforward way to check voltage levels accurately within its specified range. For hobbyists and technicians working on DIY projects, such as testing batteries in remote-controlled devices or monitoring power supplies in circuits, this meter offers reliable readings. Its simple two-wire setup makes it easy to integrate into existing systems without complex installations. Compact and lightweight design, measuring about 1.5 inches, for easy portability in toolkits or on the go. Features a bright LED digital display for clear visibility in different lighting conditions. Measures DC voltage from 1.7V to 25V; note that readings below 1.7V may lack precision, and exceeding 25V can damage the device. Requires only two wires for connection: red to positive and black to negative, simplifying setup for quick use. Constructed with durable plastic material, ensuring it withstands regular handling. This meter fits well for users needing a basic, portable tool for everyday DC voltage checks in electronics, automotive, or renewable energy projects.

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This portable USB battery charger is designed for Sony NP-FZ100 camera batteries, offering a convenient way to keep your device powered without relying on traditional outlets. For photographers on location shoots or travelers, this charger provides flexibility by working with common USB sources like phone chargers, car adapters, or laptop ports, ensuring your battery is ready when you need it most. LCD display shows real-time charging status for easy monitoring. Includes overcurrent, overcharge, and short circuit protection for safe operation. Compact and lightweight, making it easy to carry in your camera bag. Compatible with standard USB inputs, expanding your charging options beyond home setups. Delivers reliable performance for frequent use in various environments. This charger fits well for Sony camera users seeking versatile, on-the-go power solutions without added bulk.

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This compact digital voltage meter offers a simple way to check DC voltage levels for routine electrical tasks. In everyday scenarios, such as verifying battery health in cars or monitoring power in small DIY projects, it provides reliable readings to help identify potential issues early. Compact and lightweight build, making it easy to carry and use on the go. High-bright LED digital display for clear visibility in various lighting conditions. Reverse polarity protection to safeguard the device during wiring mistakes. Simple two-wire connection for straightforward and dependable setup. Designed specifically for measuring DC voltages of 6V or 12V batteries. Note: Not recommended for 24V systems to avoid exceeding the meter's limits. Light specifications include its small size, ideal for tight spaces, and compatibility with standard DC setups. This meter suits hobbyists and technicians seeking a basic, portable tool for voltage checks.

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This portable swimming pool pH and chlorine level tester helps monitor water quality for safe home use. It provides straightforward measurements of pH and Cl2 levels without the need for chemicals or complex setups. For routine pool maintenance, use this device to quickly check water conditions, ensuring levels stay within recommended ranges to prevent issues like skin irritation or algae growth. It's particularly useful for homeowners who want to maintain their pools or spas between professional services. Offers rapid testing for both pH and chlorine levels, delivering instant results Includes chlorine calibration for improved accuracy, while pH testing requires no adjustments Lightweight and compact design, weighing just 160g, for easy handling and portability Operates simply with one AA battery (not included), making it user-friendly for beginners Eliminates the need for chemical solutions, promoting a cleaner testing process Features a 1.2m cable and a 150mm probe for reaching various pool depths Main unit measures 190 x 120mm, suitable for storage in a pool kit This tester fits well for individuals managing residential pools or spas, providing essential data for balanced water chemistry.

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The PULUZ 80cm 5-in-1 Folding Reflector Board is a versatile tool designed for photography, featuring five interchangeable surfaces to manage lighting effectively. In outdoor shoots, it helps balance harsh sunlight by diffusing light or adding fill, while indoors, it creates controlled shadows or warm tones for portraits, making it useful for both amateurs and pros seeking reliable light modification. Five surfaces include silver for enhancing brightness in low light, gold for a subtle warm glow on skin tones, white for soft and natural fill light, black for creating defined shadows, and translucent for softening direct light without harsh shadows. Durable steel spring frame allows for quick folding and unfolding, ensuring portability for on-the-go use. Compact 80cm diameter fits easily into gear bags and works with standard reflector holders for stable positioning. Versatile for various scenarios, from product photography to landscape shots, helping to reduce contrast and improve overall image quality. Materials are flexible and lightweight, promoting ease of use without adding bulk. This reflector suits photographers who need a multi-functional accessory to adapt to different lighting conditions, offering practical solutions for everyday shooting challenges.

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This portable hand-held metal detector offers reliable detection for security inspections, featuring high sensitivity and a lightweight design for easy handling. In everyday scenarios, it's useful for checking entrants at schools during exams or in jewelry factories to identify hidden metals, helping maintain a secure environment without disrupting routines. High sensitivity detects small objects like a 25-cent coin at up to 60mm, ensuring thorough scans. 360-degree detection area with pinpoint accuracy for precise location of items. Audio and LED alerts provide clear notifications, with automatic tuning for immediate use. Compact size of 483 x 83 x 32mm and weight of 450g, making it easy to carry in a small bag. Operates on a standard 9V battery (not included) with low battery indicator for reliable performance. Works in a wide temperature range from -10 to 50 degrees Celsius, suitable for various environments. Light specifications include an operating frequency of 13kHz and current draw under 20mA, promoting efficient use. This detector fits those needing a practical tool for routine security checks in controlled settings, offering balanced features for accurate results.

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The PULUZ 110cm 5-in-1 Multi-Surface Photo Reflector Board provides photographers with a versatile tool for managing light in various shooting conditions. It features five interchangeable surfaces to adjust reflections and diffusion effectively. In photography sessions, this reflector helps balance lighting by bouncing light onto subjects, softening harsh shadows in portraits or adding fill light during outdoor shoots on overcast days. It's particularly useful for achieving natural results without relying on external flashes. Five surfaces: silver for brightening low-light scenes, gold for warmer skin tones, white for soft and natural fill, black for creating shadows and contrast, and translucent for diffusing harsh light. Durable steel spring frame that folds easily for compact storage and quick setup. 110cm diameter, made with flexible materials suitable for both indoor and outdoor use. Compatible with standard reflector holders for stable positioning during shoots. Lightweight design, weighing approximately 0.5kg, making it easy to carry for on-the-go photography. This reflector fits photographers seeking practical, adjustable lighting solutions for everyday projects, from amateur portraits to professional product photography.

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This compact handheld metal detector serves as a practical tool for everyday security screening and metal detection tasks. In scenarios like school entrance checks, jewelry factory inspections, or personal searches for items such as gold and silver, it offers a discreet and efficient way to identify metals without causing disruption, thanks to its vibration and mute options. Lightweight design with dimensions of 420mm x 80mm x 40mm, weighing just 430g for easy portability in a small bag. High sensitivity detects a 25-cent coin up to 60mm away and one-yuan coins at 6cm or more. Multiple alert modes including audio, LED light, and vibration, with headphone output for quiet operations. Automatic tuning and low battery indicator for reliable performance. Operates on a 6F22 9V battery with a frequency of 13KHz, suitable for temperatures from -10 to 50 degrees Celsius. This detector is ideal for individuals or organizations requiring a straightforward, portable solution for routine metal checks in controlled environments.

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This PULUZ softbox and LED light kit provides essential lighting for photography setups. It includes a 50x70cm softbox with reflective fabric to diffuse light evenly, reducing shadows for better results. In a home studio, this kit helps photographers achieve balanced illumination for portraits or product shots, making it easier to capture professional-quality images without harsh glare. 50x70cm softbox with nylon screen and particulate silver fabric for soft, even light diffusion. Four 20W LED bulbs with 5700K color temperature and E27 sockets for energy-efficient, daylight-balanced lighting. Adjustable tripod stand from 54cm to 2m, made of aluminum alloy with a 1/4" screw mount and 270-degree angle adjustment for flexible positioning. One-piece foldable design with a carrying bag for easy storage and portability. High color rendering index of 90 ensures accurate color reproduction in various shooting scenarios. This kit suits photography enthusiasts and professionals for studio portraits, fashion, or still life, offering practical tools to enhance lighting control and mobility.

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The MD-3003B1 hand-held metal detector offers practical tools for security tasks, focusing on reliable detection of hidden metal objects. In everyday use, it's ideal for scanning individuals during crowd control at events, checking bags at airports, or inspecting packages for potential threats, helping maintain safety without unnecessary interruptions. Operates on a 9V standard or rechargeable battery for convenient, long-lasting use Features a 22KHz operating frequency with low power consumption of 270mW Compact dimensions of 41cm length, 8.5cm width, and 4.5cm height, making it easy to handle Lightweight at 409g, reducing fatigue during extended searches Works across a wide temperature range from -5°C to 55°C for versatile environments Requires only 50mA operating current, promoting efficient battery life With its straightforward design, this detector fits well for security personnel needing a dependable device for routine screening in various settings.

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This portable hand-held metal detector offers reliable security screening for various settings. It's designed for straightforward operation, requiring no adjustments for consistent performance. In practical use, it's helpful for scanning individuals in schools, factories, or events, helping to identify potential threats like weapons or contraband with ease and accuracy. Highly sensitive detection for items like a pin at 30-60mm or a 64 model handgun at 150mm Low power consumption with up to 40 hours of continuous operation on a 9V battery Automatic alarm when battery is low, plus options for audio, light, and vibration alerts Includes an external rechargeable socket for extended use Compact size of 415mm x 85mm x 45mm for easy portability Stable performance even as battery voltage drops, maintaining detection distance With its straightforward features, this detector fits well for moderate security needs where durability and ease of use are essential.

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