Description： 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. Fitted with a sensitive short circuit protection device. Safe to use around vehicle’s electronic management systems. Fitted with 4.0m cable allowing access to the rear of the vehicle and supplied with instructions. Specification: Operation voltage: 6-24V DC (The tester needs to be connected to the vehicle battery before it can be used.) Overload protection: 7A (When the current exceeds 7A, this item will disconnect the current automatically.) Material Type: plastic and stainless Item Length: 225mm / 8.85inch Item Width: 30mm / 1.18inch Package Includes: 1x Electric Circuit Tester1x Manual On Oct 18, 2024 at 08:02:20 PDT, seller added the following information: