Features:
A perfect wiring circuit checking tool.
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.