This Faithfull Voltage Detector is a handy instrument that uses a safe, non-contact method to detect AC voltage in outlets, lighting fixtures, circuit breakers, wires and cables and can be used to find circuit breaks in a wire. A voltage test is easy to carry out by simply holding the detector by its body and placing the white end cap near or onto a cable or fitting believed to be carrying electricity. The detector tip will light up RED if a voltage is present. The tester can be used to detect voltage from 50 to 1,000 VAC. The tester is a convenient pen size with a fixing clip and easily fits into pockets ready for use. Features:LED detects the presence of AC current.Locate breaks in power cables and wires.Non contact testing for complete safety.Convenient pen size with a pocket clip.2 x 1.5V AAA Alkaline Batteries included. Specification:Voltage Detection: 50V-1,000V ACFrequency: 50-500HzMeasurement: CAT II, 1000VCategory: CAT III, 600V Warning:Always test on a known live circuit befo