Product Specifications: Product name: Relay Pendant material: ABS plastic Size: 12-24V 1. Wide voltage compatibility design: supports 12V and 24V dual voltage detection, suitable for relay testing of various types of cars, trucks, and engineering vehicles, with strong compatibility to meet the needs of different battery systems. 2. Multi-function test interface: equipped with special slots for four-pin and five-pin relays, it can quickly identify the relay type and detect parameters such as pull-in voltage, release voltage, contact resistance, etc., with simple and efficient operation. 3. Accurate voltage test: built-in high-precision digital display, real-time display of battery voltage and relay working status, small error range, ensures reliable test results, and helps troubleshooting. 4. Portable and good structure: lightweight body with anti-fall shell, includes test wire, convenient to carry in the car or use in the workshop, anti-interference design to adapt to complex electrical environment. 5. Safety protection guarantee: with overvoltage protection, reverse connection alarm, and automatic power-off function, effectively avoids damage to equipment or vehicle circuits due to misoperation, safer and more reliable to use. Includes: 1 pcs Automotive relay 12/24V universal Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.