1. Material: ABS + electronic components
2. Net weight: 95g
3. Size: 30x7cm
4. Noise: 36dB or less
5. Battery voltage: 3.7v
6. Power mode: USB/built-in lithium battery
7. Input voltage: DC5V/0.5A
8. Applicable area: 5-15 square meters
9. Battery capacity: 500mah
10. Use time: 1-3 hours
11. Charging time: about 2-3 hours