- Easily cleans most fuel injectors - Will flush and back flush injectors for best possible cleaning process - No compressed air required - Requires aerosol can of fuel injection cleaner (not included) - Push button switch to turn fuel injector on with LED indicator light ...- Easily cleans most fuel injectors - Will flush and back flush injectors for best possible cleaning process - No compressed air required - Requires aerosol can of fuel injection cleaner (not included) - Push button switch to turn fuel injector on with LED indicator light - Durable anodized billet aluminum construction - 9 volt battery included - Replacement pigtails available - Patent pending