1. Working time: 60-90 minutes
2. Operating temperature range: -10-45 degrees Celsius
3. Working humidity range: less than or equal to 90%RH
4. Working voltage: 7.4V
5. Rated power: 7W
6. Net weight: 1.3 kg
7. Battery capacity: 1800 mA
8. Dust box: about 350ml
9. Noise: about 45 decibels
10. Charging time: about 3-4 hours
11. Size: 250x65 mm in diameter
12. Function: automatic induction obstacle avoidance, automatic cleaning by bilateral brush, 500pa suction