Draper - Mains Circuit Tester Screw Driver Voltage Pen Screwdriver Electrical Test
DRAPER QUALITY. VOLTAGE TESTER Neon indicator in clear plastic with metal earth stud in top of handle. Lights up when screwdriver is touched on voltages between 200-250V Plastic insulating sleeve on the screwdriver blade.
Draper - Mains Circuit Tester Screw Driver Voltage Pen Screwdriver Electrical Test
DRAPER QUALITY. VOLTAGE TESTER Neon indicator in clear plastic with metal earth stud in top of handle. Lights up when screwdriver is touched on voltages between 200-250V Plastic insulating sleeve on the screwdriver blade.