Product details:
Features: Tone signal injection and wireless tracing. LED's indicate direction to a short circuit. 20 ft. power lead on the transmitter. LED open circuit indicator. Toggle tone to indicate circuit's change of state. Powered by vehicle's battery. LED open circuit indicator. Wiggle and twist test allows you to check for intermittent conditions in circuits. Comes with 7 unique adapters that make connecting to a circuit a snap.