The tool bar is made of high-quality high-carbon steel, manufactured by hard heat treatment, and the surface is electroplated, which can effectively prevent the oxidation of the tool tip and prevent rust for a long time.

The ABS two-color pen case is smooth and burr-free, and feels comfortable. The pen clip design can be inserted in the pocket for easy carrying.

It has the function of checking the on and off of the wires of various home appliances, distinguishing the zero-phase line and finding the break point, and can also detect the power status of the battery.

The blue LED light-emitting design can display clearly even when tested in a dim environment.

Long-life indicator light: On/off more than 30,000 times.

Measuring range: 12v～250v