Product Information:

Color: Black and green
Working time: 60~90min
Specification: φ275* 65mm
Operating temperature range: -10°C~45°C
Working voltage: 7.4v
Working humidity range: ≤90%RH
Rated power: 7w
Dust box: about 350ml
Battery capacity: 1800mAh
Noise: About 45dB
Charging time: 3~4h