1. Light source: 4 LED lights
2. Material: Plastic
3. Weight: 520g
4. Size: 11.8x19.3x23cm
5. Input voltage: DC 5V
6. Battery voltage: 3.7 V
7. Features: detachable net cover, 360 degree adjustment, clip, desktop
8. Switch mode: push button
9. Power supply: USB charging/built-in lithium battery
10. Charging time: 2-4 hours
11. Battery capacity: 2400-4400mah
12. Life time: 2.5-4 hours