Product Name : Voltage Detector Tester;Material : Plastic, Metal Voltage : AC 100-500V;Tip Size (Approx.) : 3mm/0.12" Shaft Length : 55mm/2.1";Total Size (Approx.) : 140 x 15mm/5.51" x 0.59" (L*D) Handle Color : Clear, Red, Sier Tone;Net Weight : 17g 3mm slotted screwdriver, plastic handle. This Voltage Tester can checks all electricity without contacting the wires that show the Hot (fire) with electricity and the Cold (ground). It has the capability to check the voltage between 100V to 500V AC. Package content:1 x Voltage Detector Tester Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.