MAANT D-1 Smart Electric Sharpening Pen

Description 1. Grinding head diameter: 2.35MM 2. Power: 10W 3. Speed: 5000-10000- 18000 three gears 4. The use time is more than 1 hour without load in the third gear 5. Automatic Shut Off When Fully Charging 6. Battery capacity: 300mA