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, for long time use, portable for daily use and carrying out. Adjustable , 90 degree rotatable to meet your various needs. Features - ColorBlack - Material: ABS. - Size: 7.50X13.50X17.50cm;/2.95X5.31X6.88in; - Input: 5V/1A. - Power: . - Battery capacity: 4000MAH. - The fan provides a 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 this summer for friends. - With 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. Package list: 1 x Desk Fan 1 x USB Cable 1 x User Manual