LED Tester Pen Light Screwdriver Multifunction Dual LED AC-DC High-Brightness

This Is The Perfect 🌟Addition To Your ✨Kit With Our Responsive Electrical⚡ Tester Pen🖊.

【Safe＆High-quality】

Our tester pen is composed of high-quality and durable Drop-proof insulation, ABS, and 45 steel, which ensure safety while using

【Self Check Function】

In self-check before use, please hold the pen tip with one hand and touch the tail with the other hand . When the light is on, it means the tester pen is normal and has sufficient power. No light indicates that the battery needs to be replaced.

【Automatically Induction】

As long as it is close to the insulation of the wire, the plastic shell of the electrical appliance, etc., when the light is on, it means that the line is live. The brighter the light, the higher the voltage of the tested circuit, and vice versa .

【Find Line Breakpoints】

One hand touches the bottom of pen, and the tip of pen touches the wire. The breakpoint is where the light goes out. It is used to find breakpoints in daily household appliances such as rice cookers, computers, and plug-in boards, etc.

【DC Detection】

Please touch the bottom of the pen with one hand, touch the positive terminal of the battery with the tip of the pen, and touch the negative terminal of the battery with the other hand. When the light is on, the battery is fully charged, and vice versa.

【Bright Light＆Waterproof】

The pen is designed with a bright LED light, which is also an obvious cue when used during the day. What’s more, it is waterproof, which allows you to work well outdoors.

【Warm Tips】