QDB-4A Ignition Coil Tester, Drive Automobile Ignition Coil Tester Injector for
Ideal for diverse vehicle diagnostics. Complete Portable Kit: Includes QDB-4A tester, power cable, 3 test cables, 4 single plugs, idle stepper plug, and stepper welding cable. Clear Visual Status: LED indicators instantly show active test mode: Green (PWM), Blue (Value/Injector), Yellow (Ignition Coil), Red (Stepper Motor).