Power mode: USB

Specification: 149 * 70 * 20mm

Noise: below 36dB (inclusive)

Rated voltage: 5

Rated power: 4.5

Rated frequency: 4W

Applicable area: 0.1 square meters

Wind speed gear: 3rd gear

Range: 3-6 hours (inclusive)

Fan blade material: plastic

Operation mode: mechanical

Does it support charging: Yes

Gross weight: 105g

Packaging volume: 75 * 35 * 156MM

Built in battery: Built in battery

Built in battery capacity: 300mAh -500mAh

Motor type: Brushed motor

Shell process: 21713591683

Fan classification: USB fan

Function: Foldable