SODIAL(R) 2 Pcs Clear Blue Plastic Grip Slotted Screwdriver 100-500V AC Voltage Tester Product Name : Electroprobe; Voltage : AC 100-500V Casing Material : Plastic, Metal; Slotted Bit Width : 3mm/ 0.12" Each Size(Approx.) : 12.8 x 1.4cm / 5" x 0.55"(L*D);