Time-saving tool ideal for the automotive electrician and mechanic. Connects to the vehicle’s own battery and reaches all corners of the vehicle with 5m cable. Checks for short circuits and bad earths quickly and easily. Tests continuity and polarity using flying lead and also indicates voltage (2V to 24V) of system on test using an LED array. Power-up components prior to installation and check in situ function of components and accessories allowing fast problem diagnosis. Features integral work light with touch sensitive control.