Input voltage: DC 5V
Operating current: 0.3A-1.8A
Power: 1.5 W-9 W
Battery capacity:2000mAh
Execution standard: gb4706.48-2009
Duration: low: 5H/medium: 3.5h/high: 2H
Fan speed: low: 2.89m/s/ middle: 4.18m/s/ high: 5.18m/s
Motor speed: low: 2600rpm/ middle: 3400rpm/ high: 4000rpm
Noise: low: 30dB/ middle: 38dB/ high: 48dB
Standard equipment: one fan, one fan base, one data cable, one manual