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.