Dual Range AC Voltage Detector Voltage Range 100 to 1000V AC 24 to 1000V AC Indication Audible Visual Audible Alert Yes Battery Type AAA Safety Rating CAT IV 1000V Flashlight Yes On/Off Switch No Length 6 1/4 in Diameter 1 in Switch Type Button for Range Selection Special Features Built-In Flashlight Operating Temp 32 Degrees to 122 Degrees F Includes Batteries Instructions Manufacturers Warranty Length 1 yr