With its integrated pocket clip and robust, compact design, the Bosch Professional GVD 1000-17 voltage tester is ideal for portable jobsite use. It is designed to detect the presence of live voltage without having to contact the test area, and has a traffic light LED indicator as well as audio and vibration alerts. Offering a dual voltage detection range from 24v to 1000v as well as high sensitivity for the 24v range, the voltage tester can be applied in a range of environments. It features an automatic self-test, performed at power-up and every 5 seconds during use, in order to ensure continuous safety as well as proper functioning. The tool features a built-in flashlight and is powered by standard AAA batteries. The IP67 rated housing is designed for protection against dusts and liquids while the rubberised overmoulding provides impact protection against accidental drops from heights of up to 2 metres. Features and Benefits Non-Contact voltage tester for detecting the presence of live voltages Green, Amber and Red traffic light LED system Additional Audio and Vibration alerts for comprehensive signalling Dual voltage range from 24v to 1000v AC or 90v to 1000v AC Performs automatic self test on start-up and then every 5 seconds Integrated flashlight for illuminating dark areas Pocket clip for convenient portability Runs on standard AAA batteries Specifications AC Voltage: 1000V Non-Contact Voltage (NCV): Yes Safety Class: CAT IV 1000V IP Protection Class: IP67 Display Type: Light Acoustic Feedback: Yes Vibration Feedback: Yes Dimensions: 28mm x 162mm x 33mm Contents GVD 1000-17 Non-Contact Voltage Tester 1.5V LR03 AAA batteries (x2).