Voltage Detector, Voltage Range 50 To 1000Vac, Indication Audible/Visual, Audible Alert Yes, Battery Type Aaa, Safety Rating Cat Iv 1000V, On/Off Switch Yes, Length 6 In., Switch Type On/Off, Special Features Tip For Checking Outlets, Pocket Clip, Blinking Red Light, Includes (2) Aaa Batteries, Test, Safety Instructions, 2200-20 Voltage Detector, Manufacturers Warranty Length 5 Yr.