Universal Electronic Automotive Car Circuit Detector

No matter you are a professional mechanic or a car repair novice, this 12v universal automotive circuit tester is designed for you to easily check the continuity of car circuits and diagnose the battery condition. With this reliable and easy-to-use car detector, you can quickly locate the problem and get your car back on the road in no time! model: for all the cars Voltage: 12V Quality: superior Model Name: Automotive Electronic Relay Tester Item Width: 5inch