The injector tester kit contains 6 cleaning adapters of different sizes, suitable for 12V and below 12V injectors, such as EFI, GDI, FSI, MPFI, SPFI, TBI, CFI, L-JET, LPG, K-Jetronic, coil-type direct, motorcycle injectors, etc. This tester kit is the most powerful and adapter-rich injector tester kit on the market, which can help you accurately detect the performance of the injector, diagnose faults, and the normal operation of the engine. When the battery clamp is incorrectly connected to the positive and negative poles of the power supply, the protection circuit inside the tester can prevent the current from flowing in the wrong direction, thereby effectively protecting the safety of the tester and the user The injector tester has 8 pulse modes, consisting of 4 pulse signal output modes and 2 output voltage levels: short/medium/long/continuous pulse mode + high/low (12V/5V) power drive mode. The LCD clearly display the pulse mode you , and the two indicator lights flash quickly to indicate the pulse output status. This injector cleaner kit has a special 4 pulse output terminals (two pairs of test leads) that can test two injectors at the same time., Weight: 1.01853565044 Pounds, Manufacturer: Frewurwer