The cool summer wind enjoys a comfortable hour, the hot summer wind blows and sends out the cool summer wind. The built-in 3000mAh large lithium battery can be used in many scenarios and can be used in many scenarios. It is convenient to place it anywhere. It is lightweight, portable and compact and does not take up space. Can be used wherever you are. Good summer companion Emergency charging bank, go out without fear Watch the movie and watch the drama, free your hands It can also be a mobile phone holder, free your hands anytime, anywhere and watch the movie One click to turn on the light and fall into a beautiful sleep on the web. Warm mood lighting, quiet and undisturbed, peace and good sleep warm night light, blowing and lighting both correct warm, light can bring people a complete sense of happiness and security Battery capacity: :3000mAh Input voltage: 5V-1A Power: 5W Color: A: Black + White / B: Pink / C: White / D: White + Blue Material: ABS Size: 169 x 81 x 20 mm Package Contents: 1 x Fan 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the photo to be slightly different from the actual color. The measurement error is +/- 1-3cm. Shipping Time: We can ship all products within 5~8 business days