Insulation material

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

Extension wire

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

Hardened bits

The batch head is hardened, with high hardness, and it is not easy to be nicked and deformed.

Multifunction

Can test the polarity of DC Voltage of mains and AC mains and identify the (live) phase of AC.