Hanging Neck Fan, Portable USB Cooler Fan With 5 Speeds And Digital Display - Super Strong Technology And Bladeless Design

Power mode: USB

Rated voltage: 5

Rated power: 5

Noise: Below 36dB

Timing function: No timing

Wind category selection: normal wind

Maximum power: 5v

Air supply method: No page rotation, no shaking head

Wind speed gear: 5th gear

Operation mode: mechanical

Fall arrest: support

Lifting fixation: single screw type

Energy efficiency level: Level 5

Air supply type: standard air

Remote control: No

Built in battery capacity: above 4000mAh

Range: Over 12 hours

Built in battery: Built in battery