With three indicators and detail explanation, it is easy for a newer to use it. Any user can quickly identify which of the wiring conditions is indicated by the 3 LED lights
Impact Resistant ABS housing makes the product more durable and product it from drop destroy
With one button controlling, the meter can quickly test socket if connects positive and negative pole as request and whether household power protection systems works well or not to ensure the household electrical safety
The tester incorporates a built-in light so it can also be used in the dark
Suitable for different occasions, is the detection office, school, laboratory, factory, residential, commercial buildings and other places of electricity safety and inspection and electrical maintenance of the best choice
One of the most popular testers by electricians, inspectors, technicians and homeowners