Description Compact size will not take up too much space on your desktop, use our small fan to bring cool and coziness for the hot summer. Made of premium plastic materials, durable for long time use, portable for daily use and carrying out. Adjustable 4 speeds, 90 degree rotatable to meet your various needs. Features - Color: As shown. - Material: ABS. - Size: 7.50X13.50X17.50cm;/2.95X5.31X6.88in; - Input: 5V/1A. - Power: 4W. - Battery capacity: 4000MAH. - The fan provides a super low noise level when operating, no disturbance, allowing you to enjoy the cool and coziness as you relax, studying, working, or sleeping. - It comes with a 4000mAh built-in battery, enough for long term use, and has a USB power cable, which makes it easy to charge it from a power sources such as a power strip, USB hub, or power banks. - Our fan is compact in size and light in weight, easy to carry outdoors and takes up no much space on your desktop, fine appearance design, also a great gift idea this summer for friends. - With 4 speeds adjustment, you can adjust the wind speeds according different situations, press power button to adjust, ultra-quiet, low power consuming. - It is easy to turn the front cover counter-clockwise to detach it for cleaning, with the bottom nonslip silicone pads, the fan can be put on tabletop stably. You can adjust the wind speeds depending on the conditions with 4 speeds to choose from, press the power button for adjusting, ultra-quiet, low power consumption. You can relax, study, work, or sleep while enjoying the cool and coziness brought by the small desk fan, which operates at a very low noise level, quiet and comfortable. There is a 4000mAh battery built-in, which is enough for long-term usage. A USB power cable is included for charging from a USB hub, power strip, or computer, laptop, etc. The front cover can be removed conveniently for cleaning, and it can be positioned stably on any tabletop thanks to the non-slip silicone pads on the bottom. Designed to be light and compact, our fan is portable to carry outdoors, and doesn't take up a lot of space on your desk. It also makes an excellent gift for friends for sultry summer days.