KIMISS Automotive Relay Tester, 12V Electronic Tester Professional ABS Battery Car Diagnostic Tool

✅ Accurate design ----- The tester will observe the data, closing time, inertia of the relay, etc. In each test step. If the relay is abnormal, the red indicator light will light up, which is normal, and the green indicator light will light ✅ Main Function ------ The automatic relay tester is used to test the car relay, to let you know the status of the car relay ✅ HOW TO USE ------ By connecting the car battery (11V-15V) to the relay coil, the detector can correctly control the relay function ✅ Excellent Material ----- Car battery control adopts ABS material. ABS is thermoplastic polymer material with high strength and good toughness. The production of offers you a ✅Simple Operation —— After connecting and starting, the car relay diagnostic equipment can quickly provide readings to determine whether the car battery needs to be beaten or replaced, and the output status of the generator. Various coloured LEDs indicate battery or alternator status