1. Material: ABS
2. Voltage: 110-240V
3. Wattage: 40W
4. Power supply: 1200mAh
5. Rotary lock handle, free to replace grinding head
6. Comes with a clip, you can take it with you
7. LCD display, showing speed and power
8. Battery display button, turn on the switch button to display
9. Adjustable speed, 0-30000 rpm
10. Dimensions: 7.3x15.5x1.8cm
11. Weight: about 700 grams