GODIAG GT103 Vehicle Electrical Tester, Fuel Injector & Relay Testing Tool
GODIAG GT103 Simple Version Mini Pirt Electric Circuit Tester Vehicles Electrical System Diagnosis/ Fuel Injector Testing/ R-elay Testing. GODIAG GT103 simple version Mini Pirt Electric Circuit Tester is a multi-use circuit-tester with the diagnostic power from the car battery or the external battery.