Description: Efficient Testing: Quickly and accurately diagnose open circuits in your car with our Car Short Open Circuit Tester, saving you time and hassle User-friendly : Our Car Trucks Cable is designed for easy for operation, making it suitable for both professionals and DIY enthusiasts Reliable Performance: The Car Circuit Scanner Open Short DC Circuit Tester provides accurate results, ensuring you identify and fix electrical issues effectively Wide Application: for use in various scenarios, this tool is a must-have for automotive maintenance and repair tasks Durable Construction: Built to last, our circuit tester is made from materials to withstand daily use in rugged environments Specification: Material: ABS Model: DY25 Power supply voltage: 12 (V) Working temperature: 40 (℃) Adjustable sensitivity for all tracing situations This instrument is designed to identify and trace wires or cables without damaging the insulation. You can also use it in checking for short circuit and loacting open circuit and so on.There are a Sender and a Receiver included in the instrument. Wire Tracing Checking for short circuit locating open circuit Wire identification Package Includes: 1 x Automotive Short and Open for Finder Transmitter and Receiver 1 x English Manual