Touch the wire with the pen tip. Small and compact pen design for easy carrying. Compact, safety, & easy to carry. Ideal for testing AC cables, circuit breakers, wall sockets, junction boxes, fuses, etc | Long life and low power consumption.
44 in stock
This thing is extremely sensitive there is significantly less chance of false negatives – it detects AC from at least 50 cm away.
Thank you Elovers , Works as described. First shows two bars in neutral socket and second shows all five lit up in live socket point.