●Can be used quickly for adjustment and assists technician in checking the car problems accurately. ●Its variable Resistors can be used to simulate coolant temperature sensor signals, throttle valve sensor signals to vehicle ECU to avoid unnecessary new parts replacement. ●Equipped with 2 sets of LED lights; it can be used to monitor Hall Effect, photoelectric signals, nozzles, electromagnetic valve of transmission shift gears and control signals. ●SRS connector provided can simulate airbag and routed contracting device of safety belt to avoid accident or miss-judgment. ●Complete set of various wires in the case that are suitable for most European, American and Japanese made terminals. ●Specification: 5KΩ Potentiometer (Variable Resister) 2pcs. LED Stroboscope 2pcs. Various automotive flat terminals 48pcs. Acicular Probe 4pcs. Various automotive circular terminals 24pcs. Probe 2pcs. 1 to 2 connector 2pcs. Alligator clip 2pcs. 1 to 1 connector 4pcs. SRS connector 2pcs.