The Faithfull Multi Function Mainstester Screwdriver is a versatile electrical testing tool designed for electricians and electrical contractors undertaking diagnostic work. This battery-powered multi-tester combines voltage testing capability with a range of diagnostic functions, eliminating the need to dismantle suspected faulty equipment or make contact with live electrical components. The fully insulated design incorporates a built-in sensor that enables a comprehensive range of electrical tests including continuity testing, bulb and fuse checking, short circuit detection, cable tracking, mains socket verification and microwave oven leakage detection. With a 57mm blade length, this tool provides practical diagnostic capability across multiple electrical applications. Supplied complete with full operating instructions, this multi-tester is ideal for fault-finding tasks in domestic and light commercial environments. The non-contact testing capability makes it particularly suitable fo