Description: Because this fan is low noise,it will not disturb your life. The flat shape is easy to hold and can be put into a pocket, purse or handbag. You can carry this fan to anywhere,making you can keep cool at any time. There are 3 different speed of the fan,so it can meet your different needs in daily life. Specification: Material:ABS Color:Pink,Green,Blue,Purple,Black,Gray Size:25.5*4.8*6.7(As shown) Speed mode:3 speed Battery voltage: 3.7V 480MA Charging method: USB Input voltage: DC5V Output power: 5W Package included:1x mini fan,1x usb cable Note: -There might be a bit color distortions due to different computer resolutions. -There might be a slight errors due to different hand measurement.