Power mode: USB

Noise: below 36dB

Color: black and white, green

Internal battery capacity: 2000mAh -4000mAh

Speed control gear: third gear

Range: 6-8 hours

Does it support charging? Yes

Packaging volume: 122mm * 108mm * 142mm

Rated voltage: 5V

Number of blades: 4

Product feature: humidified water cooling

Gross weight: 450

Fan classification: USB fan

Category: Fan

Air supply method: no page rotation, no head shaking

Rated power: 4W

Built in batt-ery: Built in batt-ery

Applicable area: 15

Function: water cooling spray humidification

Size: 122mm * 108mm * 142mm

Wind speed range: 3