Description: Description: Optional: Standard Set including Car Fuel Tester Cleaner and 2pcs Clip Adapter ; Full Set including Car Fuel Tester Cleaner and 2pcs Clip Adapter,and 2 white tubes Features::4 wires 2 channels, you can directly test two, with high and low power drive mode, the length of the power supply is 1 meter. Universal: Fuel Tester Cleaner Set is for 12V car motorcycle fuel injectors cleaning.Works with fuel pressure tester, Gasoline engines only, not for diesel engines. Cleaning Tool Set: Short Medium Long Continuous 4 pulse modes,help to diagnose problems, Input Short Circuit for Protection Function: Support Input Short Circuit for Protection Function,This function can also be used to determine whether the coil is short circuited Specification: ? ? Size Chart: 13cmx17cm/5.12 x6.69 inch Package Includes: 1 Set Car Fuel Tester Cleaner and Adapter 1 Piece Bag Note: Please allow slightly errors due to manual measurement and different monitors. Specifications: ? ? Size: 13cmx17cm/5.12 x6.69 inch Note: Please allow slightly errors due to manual measurement and different monitors. Package included: 1 Set Car Fuel Tester Cleaner and Adapter 1 Piece Bag