■ compact and beautiful appearance ,Easy to carry use.
■ PC Material surface shell ,Safe and durable.
■ Product design conforms CAT Ⅲ600Vsafety standard.
■ led Light and buzzer ,Determine the direction of rotation.
■ Detection voltage range:200V~ 600V
■ detection frequency range : 20HZ ~ 400HZ
■ Environmentally friendly design ,No battery required.