Feature: 1.Built-in battery,Long Service time. Built-in rechargeable type 2000mA batteries, battery life is long, you can follow one's inclinationsly under wireless state in any location convenient indoor and outdoor use. 2.Removeable Ventilation Grille. The fan can be detachable cleaned, which have no harmful substances,cleaning dust grille and blades conveniently, maternal and child health care.The fan can be detachable cleaned, which have no harmful substances, maternal and child health care. 3.360 Turn curve design. Turn curve design, smooth rotation, solid volume.It will cool you down by blowing from multiple angles. 4.A button quickly adjusts the wind speed. Turn Left to turn down or shut down , Press Button to turn on or stop shaking head. 5.3 Block Adjustment. Third gear adjustable, simple operation, long battery life, indicator light prompt charging, don't worry about fan dead power. 6.Seven blade design. Seven blade design, strong wind force. 7.USB Charging. Connect the charging line, lightning icon lights up, full of after go out.It is recommended to use the output of 2 a adapter or the USB end of the 2 a power supply or charging, charging status can be used normally. 8.Easy To Carry. It takes up little space, is light and easy to carry, and can fit into bags and suitcases. Specification: -Color: Black -Size: As shown in the figure is 260*180mm -Weight: About 200g; -Wind Speed Gear: 3-Block; -Rated voltage: DC5V; -Battery Capacity: 2000mAh; -Adjustment Angle: 360; -Charging Time: 4 hours; -Usging Time: 2-8 hours; Package Included: 1x Fan; 1x USB Charging Line Quantity: 1pc Note:Manual measurement, there may be 1-2cm\/1-3g error, which is not a quality problem. Due to different screen displPXCL, there may be a color difference between the real object and the picture, and the main picture shall prevail.