Features:100% brand new and high quality.This injector tester can be used to help identify stuck, leaked or burnt conditions, it uses 12v vehicle battery for power.Large LED display/4 pulse modes. Lead test: 41.5cm / 16.3 inches.It can work with any fuel pressure tester, easily to clean most car motorcycle fuel injectors.It will help us to clean and test the injectors of gasoline cars and motorcycles.The car engine must be turned off before using this instrument.Specifications:Power supply: 12v vehicle batteryOperating environment: 0-40°C, relative humidity 80%Storage environment: -20°C 50°C 50°C, relative humidity 85%Size: as the picture showsExplanations for 4 modes:Mode 1: outputs 1 pulse, whose pulse width is approximately 255msMode 2: The checker outputs 50 pulse, the pulse width of each pulse is about 7msMode 3: the checker outputs 100 pulse, the pulse width of each pulse is about 3.5msMode 4: The checker outputs pulse continuously at the rate of 50 pulses for about 1450ms, the pulse width of each pulse is about 7msPackage included:1 x fuel injector tester1x manual

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