1. USB RECHARGEABLE: The cordless rotating tool is rechargeable, comes with a USB cable and has a compact pen-like design that is lightweight and easy to carry.
2. SAFE AND RELIABLE: The Etching tool comes with a built-in safety protection circuit board and intelligent overload protection chip, which automatically turns off the power supply when working resistance is too large to prevent damage.
3. 3 SPEED JACKING: Cordless etching engraving tool is suitable for different materials, speed can be adjusted within 3 speeds from 10000RPM to 2000RPM, high efficiency and low noise.
4. EASY TO USE: Ergonomic grip gives you precise fingertip control, this tool is easy to use and suitable for beginners or professionals.
5. WIDELY USED: Electric engraving pen allows you to make and can be widely used for engraving, grinding, polishing, etching, wiring, grinding, drilling and so on.

Specification:
Item Type:Electric Engraving Pen
Material: aluminum alloy
Speed: 10000, 15000, 20000
Voltage:3.7V
Power:10W
Battery capacity: 380mAh (comes with built-in battery)
Battery Type:Lithium Battery

Package List:
1 x Electric Engraving Pen (Vessel with Built-in Battery)

8 x sanding head
1 x data cable.