Specifications:
Power: 25W
Voltage: 3.7V
Speed: 5000-25000r / min
Clamping Diameter: 2.35mm (Suitable for all 2.35MM specification grinding head, reducing drill etc)
Size: Approx. Approx.125x16mm / 4.92×0.63 inch

Features:
* IMPROVED WIRELESS ELECTRIC GRINDER PEN: This grinding pen comes with rechargeable lithium battery, so you can use it anywhere.
* Application: Suitable for all kinds of stone carving, wood carving, olive carving, plastic carving, egg carving, glass carving, ceramic carving, drilling and all kinds of metal surface grinding, engraving, trimming, etc.
* 3 speeds: 5,000 to 25,000 RPM output makes the rotary tool more prominent. Three gear selection can apply to different situations precisely, and make your projects easier and more professional.
* Dual Usage: Charging and plugging in dual usage, can be connected to the power supply while charging, more efficient.
* Power Display: 1 light = 30% power, 2 lights = 31% – 70% power, 3 lights = 71% – 100% power.
* Intelligent Overload Protection: When the resistance is too great, the power will be cut off automatically.
* Comfortable handy & very lightweight pen format makes your creations more free.

Note:
1. It must be fully charged before the first use.
2. Not suitable for large carving, punching, cutting, grinding. slight noise and temperature during machine operation are normal phenomena.
Please allow 1-3mm difference due to manual measurement.
4. Due to the light and screen difference, the item’s color may be slightly different from the pictures. Thank you for your understanding.

Package Included:
1 x Wireless Electric Grinder
1 x USB Charging Cable

Thank you for your attention, You can contact with us to get more detail of the goods .we will be ready to reply you ASAP.