Features:Check fuel injector signal faults fast Simply disconnect injector harness and plug in noid light Turn the ignition on - if the light is steady or absent, then signal from ignition system is at fault Easy-to-use and fits a wide variety of injector harnesses Specifications:Model No: VS213Application(s): GM PFI, Ford TBI, GEO TBI, Bosch PFI, GM TBI, GM SCPIHeight: 40Width: 214Length: 74, Weight: 0.330693393 Pounds, Manufacturer: Sealey