🔧 Elevate Your Electrical Game with Martindale! Auto power off feature to conserve battery life. Built-in white LED torch for visibility in dark spaces. Sleek design at just 180g for easy handling. Battery powered for ultimate portability. Phase rotation test from 100-690V for comprehensive analysis. 12-690V AC/DC Optical & acoustic indication Single pole phase test The Martindale VT25 Two Pole Voltage and Continuity Tester is a versatile tool designed for professionals, measuring voltages from 12 to 690V AC/DC. It features a single pole phase test, phase rotation testing, and both optical and acoustic continuity indications, all packed in a lightweight, battery-powered design with a handy LED torch.