uxcell Slotted Screwdriver Voltage Tester 100~500V AC Pen Electroprobe x 5 Product Name : Electroprobe;Voltage : 100 ~ 500V Material : Plastic,Metal;Slot Bit Size : 3.5mm Size(Approx) : 15 x 1.5 cm/6" x 0.6"(L*D);Handle Length : 8cm/3.1" Color : Red,Silver Tone,Clear;Weight : 116 g Package Included : 5 x Electroprobe