Injector Tester Fuel Injector Tester Powerful Fuel System Scan Tool

Injector Tester Fuel Injector Tester Powerful Fuel System Scan Tool Gasoline Injector Tester automotive This tester can diagnose injector problems, you can use it on each injector individually to test stuck, leaking or burnt-out. It used 12V vehicle battery as power supply. it can set Frequency and width ,also it preset for test mode it can help you identify the injector good or not It can work with any fuel pressure tester together. KW102S Operation Instructions: Turn off the vehicle #39;s engine