Phase tester 200–250 VAC, individually tested in accordance with DIN VDE 0680-6:2021 2-in-1: single-pole phase tester for displaying voltages, also a robust screwdriver insulated blade made from special spring steel alloy, durable and long-lasting in use integrated glow lamp, visual display of voltages on electrical conductors durable, molded clip for easy attachment to shirt or trouser pockets laser-marked serial number, lifetime guaranteeメーカー公称