The cool summer wind enjoys a comfortable hour, blows the hot summer wind and sends you a cool summer windThe built-in 3000mAh lithium battery can be used in multiple scenarios and can be used in multiple scenarios. It is convenient to put it anywhere. It is light, portable and and does not take up space. It can be used wherever you go. A good summer Emergency charging bank, go out without anxietyWatch the and watch the drama, free your hands can also be a mobile phone holder, free your hands anytime, anywhere, and watch the One-click to turn on the light and fall into a beautiful dream in the net. Warm atmosphere light, silent and undisturbed, peace of mind and good sleep Warm night light, blowing and lighting both Warm light can bring people a full sense of happiness and securityBattery capacity: :3000mAhInput voltage: 5V-1APower: 5WColour:A: black+whiteMaterial:ABSSize:169 x 81 x 20mm Package Contents:1 x Fan1 x USB CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.