1.New DC decorative fan,ultra-quiet design 2.All ... 3.Size:15x10x15.5cm,easy to place MOQ:400PCS. 4 inch latest cooling fan(USB port fan)Power source plug: ... hoursPower consumption: 2.5±0.25WPower cord length: 1.2M Features 1.2400RPM speed,96mm blade diameter, blades can be metal or ... motor, strong wind, super quiet. 2.5V USB(cable length:1.2m) power supply, metal shell, special mesh enclosure design, ...