The clamp-on meter with smooth dial can test ACA ACV DCV resistance continuity diode and NCV
Non-contact voltage (NCV) detector senses AC voltage&flashes without contact with curcuit
The clamp has two jaws with strong spring can close around a conductor up to 25mm in diameter
The meter automatically turns off after 10 minutes of non-use to conserve battery life
It is designed according to International Electrotechnical Commission (IEC) safety standard 61010