Voltage indicator

There is a voltage indicator light on the device, which is convenient to observe the power-on status of the device in real time.

Insulation material

Transparent plastic handle, sturdy and durable, insulating current, use it with confidence.

Chrome Vanadium Steel Bits

CR-V chrome vanadium steel cutter head,multi-layer electroplating,not easy to rust,durable.

extension wire

long coil, antifreeze cord, large distance measurement, convenient measurement.