Features: Convenient fan: The USB fan has a three-level wind speed adjustment function. Use USB to charge and use anywhere. The detachable wrist strap can be worn or stand on the desktop, and the rotation angle can be adjusted. Mini portable, you can put it in your hand conveniently and comfortably, or put it in your bag. Available colors: There are 4 colors to choose from, very suitable for boys and girls. Will be a good gift for children. Specifications: Material: ABS+Silicone Weight: 94g Size: 60x36x285MM/2.36x1.41x11.22inch Color: Pink/Green/Yellow/Blue Package Includes: 1x Watch Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.