Sealey PP1 Auto Probe 6-24v Features: A brilliant tool for the auto electrician and mechanic Carry out the following tests on systems from 6V up to 24V quickly and efficiently: Polarity test Power up components prior to fitting including: » Cooling fan motors » Fuel pumps » Window/Sunroof motors » Relays and Lamps » Wiper motors Tests continuity in: » Switches » Diodes and Fuses » Relays » Wiring harnesses Detect short circuits Locate bad earths quickly Fitted with a sensitive short circuit protection device Safe to use around vehicle\'s electronic management systems Fitted with 4.5mtr cable allowing access to the rear of the vehicle and supplied with instructions Comes With: 1 Year Warranty Specification: Weight: 0.6kg