Power Source: USB Rated voltage: 5v rated power: 3-7w Rated frequency: 3
Application area: 1 m Noise: 36dB or less blast Mode: No page no shet Wind speed gear: 3 gear mode of operation: Mechanical Support charging: Support speed speed gear: three gears Fall dead: no support whether the fan page: No gross Weight: 200g packaging volume: 9.2 * 7.8 * 19.7cm Item: watch fan
whether the built-in battery: Yes built- Battery capacity: 1200
