3 Review(s)

The voltage tester is mainly used to detect cables, wires, circuit breakers, lighting fixtures, switches, etc. Can be used for breakpoint testing.The tester pen provides here is in the size of: Measuring Range: AC 24-250V; Overall Length: 148mm(5.8 inch); Tip Wide: 3mm(0.12 inch); Metal Rod Length: 28mm(1.1 inch); In the package of: 6 x Voltage TesterSlotted screwdriver type can be used for both screwdriver and electric test pen. Comes with a clip that can be clipped in your pocket or on your belt to make your work more convenient. This voltage tester can be used to test whether the item is live or to distinguish between neutral wire and hot wire.The thumb, middle finger, ring finger and little finger hold the insulating part of the test pen at the same time, the index finger touches the metal cap on the top of the test pen, and the metal part of the pen tip contacts the item to be tested. Only the green light on is the neutral line, and the red and green lights are on at the same time is the hot line.