Products

The DUOYI Tool for Daily Car Battery Maintenance Checks is a straightforward device for testing lead-acid batteries in vehicles, making routine checks simple and efficient. In everyday scenarios, use this tool to quickly evaluate your car's battery health, such as before a road trip or during regular maintenance, to identify potential issues early and ensure reliable performance. Performs accurate tests using a 4-wire Kelvin connection for precise measurements of cold cranking amps, voltage, and resistance. Features a large LCD display for clear, easy-to-read results, including straightforward conclusions like "good" or "replace." Includes built-in protections against reverse polarity and over-voltage for safer operation. Supports comprehensive diagnostics for battery status, charging system, and maximum load testing. Allows unit conversions like CCA, IEC, EN, or DIN to suit different battery types. This tool is ideal for car owners and mechanics who need a practical, user-friendly option for regular battery maintenance and troubleshooting.

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This DUOYI tool helps with routine checks on vehicle batteries, making maintenance straightforward for everyday use. It's designed for quick assessments to ensure your car's battery is in good condition. For instance, use it before a long drive to measure your battery's internal resistance and voltage simultaneously, helping you spot potential issues early and avoid unexpected breakdowns during daily commutes or trips. Measures internal resistance, voltage, and ambient temperature at the same time for comprehensive checks. Features auto power-off after 10 minutes of inactivity to conserve battery life. Includes soft rubber buttons for comfortable, durable operation in various lighting conditions. Supports customizable thresholds for resistance and voltage to tailor to specific needs. Works across a range of batteries, from cars to motorcycles, with readings up to 100V and temperatures from -10°C to 50°C. This tool fits well for car owners and hobbyists who need a reliable option for regular vehicle maintenance without complicated setups.

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This electronics troubleshooting tool is designed for testing and measuring key components in home devices, making it a handy addition to your toolkit for everyday repairs. For instance, if you're dealing with a malfunctioning gadget like a speaker or power supply, this tool helps you quickly check diodes, transistors, and capacitors to identify issues without needing advanced equipment. Tests DC parameters of semiconductors such as diodes and transistors for accurate voltage and current measurements. Measures forward and reverse voltages, saturation drops, and amplification factors to assess component health. Evaluates capacitor withstand voltage and varistor protection levels for reliable circuit analysis. Includes data hold function to lock readings for easy review and a low battery warning to prevent unexpected shutdowns. Supports basic testing of electrical isolation in various components. This tool fits well for hobbyists and DIY enthusiasts working on home electronics, offering straightforward functionality for common troubleshooting tasks.

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The DUOYI brake fluid tester is a practical device for monitoring water content in your vehicle's brake fluid, helping maintain safe driving conditions through regular checks. In everyday scenarios, use this tester during routine car maintenance, like before long trips or seasonal services. Simply dip the probe into the fluid to get quick readings, allowing you to identify potential issues early and decide if a fluid change is needed, without needing a mechanic. HD backlight display for clear visibility in both daylight and low-light conditions. Color-coded LED indicators showing water content levels from below 1% to over 4% for straightforward interpretation. Easy selection between DOT3, DOT4, and DOT5.1 fluid types with a simple button press. Compact design that fits in your toolbox, powered by a standard 9V battery for portability. Quick operation with an on/off button, minimizing hassle during checks. This tester suits car owners who handle their own maintenance, offering a reliable way to monitor brake fluid and promote vehicle longevity.

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This spark plug tester is a practical tool for routine car maintenance, allowing you to check ignition performance on 12V gasoline vehicles. In everyday scenarios, such as diagnosing engine misfires or verifying spark plug health before a long drive, it enables quick comparisons by testing two plugs at once, helping you identify issues without needing advanced equipment. Two testing holes for simultaneous spark plug evaluation, making it easier to compare new and old plugs side by side. Adjustable frequency settings from 1000 to 6000 RPM to simulate various engine speeds and assess ignition strength accurately. Simple operation with a key switch and protective cover for safe use during tests. Includes an adaptor for easy connection to your vehicle's power supply. Compact design that fits in a toolbox, ideal for on-the-go maintenance. This tool suits DIY car owners and mechanics who perform regular checks, offering a straightforward way to maintain vehicle reliability without professional help.

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This Type-C to DC charging cable measures 1.8 meters and connects to various laptops for reliable power delivery. It's designed with multiple DC tips for compatibility with different models. For users on the go, this cable works well when charging laptops away from outlets, such as in a coffee shop or during travel. It supports fast charging up to 140W, helping to quickly power up devices without interrupting workflows. Features a built-in PD3.1 Emark decoy chip for intelligent charging protection against overloads Nylon braided construction for enhanced durability and resistance to wear Compatible with Type-C inputs up to 140W and various DC outputs like 4.5x3.0mm, 7.4x5.0mm, and others Plug-and-play design for easy setup and portability Backward compatible with lower wattages like 130W, 100W, and 65W for versatile use Light specifications include a 1.8m length and support for fast charging when paired with a compatible adapter. This cable fits well for laptop users needing a dependable, multi-tip solution for everyday or travel charging needs.

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This 10-meter black CCTV cable connects home security cameras, offering combined video and power transmission for straightforward setups. In a typical home security scenario, use this cable to link cameras to recording devices or monitors, reducing the need for separate wires and simplifying installation in both indoor and outdoor environments. Pre-assembled with BNC connectors for video and 2.1 mm plugs for power, enabling quick plug-and-play connections RG59 coaxial design supports reliable signal transmission over the 10-meter length Weather-resistant construction helps maintain performance in various conditions Black color blends discreetly with surroundings Durable materials ensure long-term use without frequent replacements Compact and flexible for easy routing around obstacles Light specifications: Made from standard coaxial materials, with a 10-meter length suitable for medium-range applications. This cable fits well for homeowners expanding basic security systems, addressing needs for reliable, easy-to-use wiring solutions.

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This 104cm car trunk protection strip is designed for sedans, offering a simple way to shield your vehicle's trunk from scratches and wear during loading and unloading. In everyday use, it's helpful for sedan owners who frequently transport groceries, tools, or luggage, as it adheres securely to the trunk surface and helps prevent items from slipping or causing damage to the paint. Made from durable PVC silicone material for reliable protection against scratches. Thickened design enhances resistance to everyday wear and tear. Features strong adhesive tape for firm attachment without easy detachment. Includes anti-slip grooves to keep placed items stable during transit. Can be easily cut to custom lengths, making it adaptable to various trunk sizes. Suitable for most sedan models, with a length of approximately 104 cm. This strip fits well in scenarios where versatile, low-maintenance protection is needed for your sedan's trunk, helping maintain its condition over time.

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The 11.6 inch waterproof neoprene laptop sleeve provides practical protection for your device during everyday use. Made from durable neoprene material, it helps safeguard laptops from common hazards like dust and scratches. For students, commuters, or frequent travelers, this sleeve offers a simple way to carry your 11.6 inch laptop securely in a backpack or bag, reducing the risk of damage from impacts or spills while on the go. Constructed from soft, elastic neoprene for a snug, comfortable fit around your laptop. Available in black and red options to suit different preferences. Effectively shields against dust, scratches, shocks, and stains for long-term reliability. Lightweight and thin design makes it easy to pack and transport without adding bulk. Water-resistant material helps protect against minor moisture exposure. Designed to fit 11.6 inch laptops precisely, this sleeve ensures even coverage and compatibility with most standard models, making it a straightforward choice for portable protection.

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This 35mm floor brush is designed for industrial vacuum cleaners, providing an effective tool for routine floor cleaning and maintenance. In industrial settings like warehouses or factories, it aids in sweeping up dust and debris efficiently, with easy removal for quick replacements to keep your vacuum performing well over time. Durable material built to withstand frequent use in demanding environments 2-use design that adapts to different cleaning tasks, such as fine sweeping or heavier debris removal Simple installation and replacement process for hassle-free maintenance Compact size of approximately 265 x 88mm, making it suitable for various vacuum models Lightweight at about 470g, reducing user fatigue during extended cleaning sessions Inner diameter of 35mm for compatible fit with standard industrial vacuums This brush fits securely into 35mm industrial vacuum systems, offering a practical option for those seeking reliable floor care accessories.

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This 3D cute animal car sticker offers practical scratch protection for your vehicle's body, made from aluminum for everyday durability. In daily use, apply it to your car's exterior to guard against minor scratches from parking or weather, while adding a subtle animal-themed design that blends fun with functionality—ideal for personalizing without permanent changes. Made from lightweight aluminum, ensuring flexibility and resistance to wear. Available in cat design (5.9 x 4.3 cm) or dog design (5.1 x 3.8 cm) for versatile options. Features non-destructive adhesive that sticks to clean, smooth surfaces and removes cleanly without residue. Anti-scratch surface helps protect paint from light abrasions. 3D molding provides a raised, detailed shape for added visual interest. Compact size fits most car areas, such as doors or bumpers, without obstructing visibility. This sticker suits car owners looking for simple, effective ways to maintain their vehicle's appearance while addressing common scratch concerns.

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This self-adhesive car badge emblem features 3D English letters made from metal, offering a simple way to personalize your vehicle. Use it to decorate the hood, trunk, or doors of your car for a custom look. It's ideal for adding flair without permanent changes, just clean the surface with detergent before applying for better adhesion. Constructed from durable metal for long-lasting use Self-adhesive backing for easy, tool-free installation 3D design provides a raised, eye-catching effect Available in various English letters for personalized messaging Compact size, typically around 2-3 inches, fits most vehicle surfaces Versatile for cars, trucks, or motorcycles Requires no special tools, making it accessible for DIY enthusiasts This emblem suits car owners seeking straightforward customization options to enhance their vehicle's appearance with minimal effort.

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This lens hood is designed for Fujifilm X100 series cameras, featuring a 49mm size and metal construction for added durability in various shooting conditions. In outdoor photography, it helps reduce unwanted glare and flare by blocking stray light, while its vented design allows for better airflow and keeps the lens protected from elements like wind-blown debris or light rain. Metal build with a vented, hollow-out design for lightweight portability without sacrificing strength. Screw-in attachment for secure and easy mounting directly on the lens. Effectively minimizes lens flare and improves image contrast for clearer photos in bright environments. Compact size makes it ideal for travel and everyday use, fitting easily into camera bags. Compatible with 49mm filters, allowing for versatile accessory combinations. With its precise fit for Fujifilm X100 cameras, this hood integrates seamlessly to enhance your photography setup without adding bulk.

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This AirPods 3 cover provides essential protection for your earbuds during everyday activities. Designed with a focus on durability and convenience, it shields against scratches and dust without adding bulk. For those constantly on the move, like commuters or travelers, this cover attaches easily via its carabiner, keeping your AirPods secure on bags or belts. It allows quick access and eliminates the hassle of misplacing them during daily routines. Offers 360-degree protection to guard against everyday wear. Features precise cutouts for seamless button access and sound quality. Includes a reserved charging port, so you can charge without removing the cover. Compact and lightweight design for easy portability. Built-in carabiner clip to prevent loss and facilitate attachment to gear. This cover fits snugly on AirPods 3 models, making it a practical choice for anyone seeking simple, reliable earbud protection on the go.

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This AirPods protective cover offers a simple way to shield your earbuds from everyday mishaps. Designed for those who use AirPods regularly, it helps maintain their condition during commutes, workouts, or travel without adding bulk. For instance, if you're always on the go, this cover keeps dust and dirt at bay while ensuring your AirPods stay protected from drops, making it easier to grab them quickly for calls or music on the move. Dust-proof and dirt-resistant material to keep your AirPods clean in pockets or bags. Built-in access to the charging port, allowing direct charging without removing the cover. Drop-resistant construction for added durability during daily handling. Compact size that fits easily into your pocket or purse for convenient portability. Subtle, attractive design that enhances the look without drawing unnecessary attention. Light specifications include a snug fit for standard AirPods models. This cover suits anyone seeking practical protection for their earbuds in everyday scenarios.

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This steering wheel spinner knob serves as a practical accessory for vehicles, constructed from durable alloy material to assist with steering control. In everyday driving scenarios, such as maneuvering in tight spaces or handling loads with one hand, it provides added convenience by allowing smoother directional adjustments without requiring a full grip. Features 360-degree rotation for effortless turning and precise control. Easy installation process that requires no special tools, making it user-friendly. Supports one-handed operation, enhancing safety and accessibility for drivers. Built with high-strength alloy for reliable toughness and flexible movement. Environmentally friendly material ensures it's a sustainable choice for vehicle modifications. Light specifications include universal compatibility with most standard car steering wheels, suitable for a range of models. This makes it an ideal fit for drivers seeking practical steering aids in their daily routines.

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This motorcycle handlebar phone mount offers a practical way to keep your device accessible while riding. Constructed from aluminum alloy, it provides a stable grip for phones and similar gadgets. For everyday riders, this mount is useful during long trips, allowing you to view GPS directions or handle calls hands-free without distracting from the road. It helps maintain safety by keeping your device secure on uneven terrain. Aluminum alloy material resists corrosion for long-lasting use Adjusts to fit devices measuring 60-100mm in width Simple installation that requires no special tools Lightweight design at 158g to minimize added bulk Secure clamping mechanism to prevent slippage during rides Versatile compatibility with most handlebar sizes Light specifications include a compact build that blends with various motorcycle setups. This mount fits well for urban commuters or adventure riders seeking reliable phone access on the go.

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Aluminum alloy decorative stickers offer a simple way to personalize your car with a turbo design, adding a touch of style without altering the vehicle's original finish. For car owners wanting to enhance their ride's appearance, these stickers provide an easy customization option. Apply them to clean, smooth surfaces like hoods or fenders for a subtle yet distinctive look, ensuring the sticker stays in place with proper installation. Made from durable aluminum alloy material for long-lasting outdoor use Self-adhesive backing that sticks securely and removes without residue or damage Compact size, typically fitting most car models for versatile placement Available in a turbo design, allowing for personalized vehicle aesthetics Resistant to weather elements, maintaining appearance over time Easy application process with no special tools required These stickers suit various vehicles, from sedans to SUVs, for drivers seeking affordable, non-permanent personalization.

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This USB-C to USB 3.0 male adapter facilitates connections between Type-C devices and USB 3.0 ports, offering a simple solution for compatibility needs. In everyday use, it's helpful for connecting a USB-C equipped laptop to USB 3.0 peripherals like external drives or keyboards, making file transfers and data access straightforward without needing extra equipment. Constructed from aluminum alloy for added durability and resistance to wear and oxidation Compact, lightweight design that fits easily into a pocket or bag for on-the-go use Plug-and-play operation, requiring no additional drivers for quick setup Converts a Type-C port to a USB 3.0 interface, supporting fast data transfer rates Ensures reliable performance with a focus on long-term usability Basic specifications include an aluminum alloy build, making it suitable for everyday users seeking a dependable adapter for mixed-device setups. This adapter fits well for individuals with newer Type-C devices who need to interface with older USB 3.0 equipment, addressing common compatibility challenges.

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This aluminum car roof antenna mast offers a simple way to add a decorative touch to your vehicle, enhancing its overall appearance without affecting functionality. For those looking to customize their car's exterior, this mast can be easily applied to the roof or trunk using its adhesive base, providing a subtle style upgrade for daily drives or special occasions. Made from durable aluminum alloy and ABS material for long-lasting performance in various weather conditions Compact size of 17x1.5cm with a 6x4.4cm base, making it suitable for most car surfaces Features a strong adhesive for straightforward, tool-free installation Resistant to fading and breaking, ensuring it maintains its look over time Purely decorative, with no radio signal capabilities This accessory fits well on sedans, SUVs, or trucks with flat exterior areas, ideal for car enthusiasts seeking an easy aesthetic enhancement.

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This hot shoe adapter connects DSLR cameras and GoPro devices, featuring a 1/4 inch screw for versatile mounting options. Made from aluminum, it provides a reliable way to link photography equipment without compromising stability. In photography setups, it's useful for mounting a DSLR on a tripod or ground while attaching a GoPro for simultaneous video capture, helping users combine shots without additional bulk or risk of damage. 1/4 inch standard screw head for compatibility with various SLR and action cameras Double nut design with adjustable locking for secure and flexible positioning Enables ground support to protect camera and lens from wear during use Facilitates connection of two cameras via TTL cords and brackets for integrated setups Reinforced screws for enhanced durability in everyday applications Aluminum material ensures lightweight yet sturdy performance This adapter fits well in kits for photographers and videographers needing reliable connections for outdoor or studio shoots.

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This aluminum motorcycle headlight is designed for straightforward integration into your bike's setup, emphasizing durability and efficiency. For riders navigating urban streets or rural roads, this headlight delivers consistent brightness, helping to improve visibility in low-light conditions and reducing the risk of accidents during evening or adverse weather rides. Simple design allows for easy installation without requiring specialized tools Reduces heat generation to extend the bulb's lifespan Low power consumption helps conserve energy and supports environmental efforts High shock resistance ensures reliable performance on bumpy terrain Emits brighter light while maintaining a low operating temperature Constructed from aluminum for enhanced durability against wear This headlight fits well for motorcycle owners seeking a practical, long-lasting lighting option that balances performance and ease of use.

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This PU leather half case offers reliable protection for your Sony digital camera, specifically designed for models like the ILCE-7C and A7C. Made from durable materials, it helps safeguard your device without adding unnecessary bulk. For photographers on the go, this case is ideal for everyday use, such as outdoor shoots or travel, where it shields the camera from dust, scratches, and minor impacts while maintaining easy access to controls and features. Constructed from high-quality PU leather for a balance of durability and lightness Soft inner lining provides a gentle touch to protect the LCD screen from scratches and bumps Includes a 1/4 inch screw at the bottom for stable tripod or mount connections Compact and lightweight design ensures it doesn't interfere with handling or portability Effectively guards against fingerprints and dust for maintained camera cleanliness Specifically compatible with Sony ILCE-7C and A7C models This case fits securely on compatible cameras, offering practical everyday protection for hobbyists and professionals alike.

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This anti-collision car bumper guard strip offers practical protection for your vehicle's bumper during everyday use. Made from durable TPE and PP materials, it helps safeguard against minor impacts and scratches. In scenarios like parking in tight spaces or navigating busy streets, this strip absorbs shocks to prevent damage, making it a useful addition for daily drivers who park frequently or worry about dings. Dimensions: 3.8 cm x 30.3 cm x 0.4 cm, providing a compact fit for most bumpers Lightweight at 80g, easy to handle and apply without adding bulk Constructed with TPE and PP for effective shock resistance against light collisions Features strong double-sided tape for straightforward, tool-free installation Flexible design that adapts to curved surfaces for better coverage Available in a neutral color to blend seamlessly with various vehicle exteriors This guard strip suits standard sedans and SUVs, offering reliable everyday protection without permanent alterations to your car.

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