?Upgraded Design?Removable front cover is easy to remove for cleaning the fan blade. The attached adhesive hook makes it easy for you to hang the personal fan on the wall or other places. ?USB Powered?Powered by a 38 inches USB cable, the usb table fan is compatible with PC, power banks, wall chargers and any other USB-enabled power supply. USB fan is energy-saving and environmentally friendly. (Note: This fan has no battery). ?Three-speed Adjustable?Low/medium/high speed level. Adjust appropriate fan speed by pressing the power button repeatedly. Third gear which can be variable speed design provides you more choices in different temperature environment. ?360° Adjustment?The small desktop fan can rotate horizontally and vertically within the range of 0 to 360 degrees to provide wind in any desired direction to quickly cool you down. Forget the heat. ?Portable and Silent?This portable desk fan is light and compact so you can carry it anywhere. Only 9 oz, it takes up small space. The noise less than 50 dB provides you with quiet enjoyment. Perfect for use in home, office, desktop, camping, or travel.