The CNBJ-722 is a straightforward tool designed for testing automotive relays during routine vehicle maintenance. It helps identify if a relay is functioning properly, making it easier to diagnose electrical issues in cars and trucks.
In everyday scenarios, such as checking relays in your garage or during a roadside repair, this device simplifies the process. Just select the voltage and pin type, then press test to get quick results, saving time compared to manual methods that require multiple tools.
- LED display for clear visibility, even in low-light conditions
- One-button operation to cycle through 12V or 24V and 4 or 5 pin options
- Automatic testing sequence with a buzzer to signal completion
- Compact size of 97x27x200mm for easy storage and portability
- Requires two 18650 batteries (not included) for reliable power
This tool fits well for DIY enthusiasts and mechanics who perform regular vehicle checks, offering a practical way to ensure electrical components work as expected without unnecessary complexity.
