Input voltage: DC5V
Operating current: 0.4A-1.4A
Ower: 1.5 W to 7 W
Battery capacity 2000mAh
Execution standard: gb4706.48-2009
Duration: low: 5H/medium: 3.5h/high: 2H
Fan speed: low: 2.54m/s/middle: 3.42m/s/high: 4.0m/s
Motor speed: low: 1630rpm/middle: 2134rpm/high: 2600rpm
Noise: low: 30dB/middle: 38dB/high: 46dB
Standard equipment: one fan one fan base one data cable one manual