uxcell 4mm Slotted Screwdriver AC 100V-500V Voltage Tester Electroprobe Clear Purple Product Name : Electroprobe;Voltage : AC 100V-500V Casing Material : Plastic, Metal;Slot Bit Size : 4mm/0.16" Size(Approx) : 18.5 x 1.8cm / 7.3" x 0.7"(L*Max.D);Color : Clear Purple, Silver Tone Net Weight : 32g Package Included : 1 x Electroprobe