High-quality electric engraving pen, small size, and portable, design, easy to operate. It has a wide of applications and is very suitable for engraving glass, wood, nail polishing, and metal lettering.

Features:
【Easy 】USB available. It can be charged by and transformer, which brings you a lot of convenience. The indicator flashes when and when fully charged.
【Adjustable 】This cordless engraving pen has a of to 10W and a maximum of 18000 RPM. In the of 5000-10000-18000 r/min, three different gears can be selected according to different materials. 
【Compact Lightweight】Powerful but small and , just like a pen while in use, for ultimate control and as well as for comfort.The size rotary tool allows you to take it and use it whenever and anywhere.
【-button overload conservation】-button adjustment of different gears, and equipped with indicator , the operation is simpler and more intuitive. At the same , when the resistance is too large, the electric metal etching tool will automatically cut off the for self-conservation, damage to the motor, and be safer to use.
【Wide Applications】Our cordless engraving pens work precisely and easily on almost any surface, including glass, metal, wood, , leather, , and more! Allows you to customize everyday objects to create -of-a-kind, personalized accessories and gifts.

Specifications:
Color: / Blue / Red (Optional)
Material: + steel
Voltage: 5V
Output Voltage: 4.2V
: 10W
: 3 Gear adjustable (5000-10000-18000rpm)
: 2.4mm
Capacity: 300mah
Item Size: 140 * 15mm / 5.51 * 0.59in
Item Weight: 43g / 1.52oz
Package Weight: 148g / 5.22oz
Package Size: 18 * 5 * 2cm / 7.09 * 1.97 * 0.79in

Package List: E24290S
1 * Rotary Tool
1 * USB Cable
4 * Grinding Bits
30 * Diamond Burr Bits
2 * Storage Box
1 * User Manual (English)