1. Size: 71x71x97mm
2. Rated voltage: 5V
3. Rated power: 0.3-1W
4. Weight: 149g
5. Battery capacity: 800mAh
6. Power supply mode: USB/built-in lithium battery
7. Motor speed: 5600 rpm first gear, 8000 rpm second gear
8. Features: strong suction power, wireless use, small and portable, detachable storage box, two levels of suction power, dust protection net