■ EXTERNAL delicate appearance ,Easy to carry and use.
■ PC Material surface shell ,Safe and durable.
■ Products designed to meet CAT Ⅲ600Vsafety standard.
■ led Emission and Beeper ,Determine the direction of rotation.
■ detection voltage range:200V~ 600V
■ detection frequency range : 20HZ ~ 400HZ
■ environmentally friendly design ,No batteries required.