1、High density abs fan, lightweight and safe to use. 2、One button switch, simple operation. 3 adjustable wind speed, easy to control, gear 1 for low speed, gear 2 for middle speed, gear 3 for high speed. 3、Built-in LED atmosphere light, long press the for the colorful light gradient and it will create romantic atmosphere. 4、Mini size, easy to carry for out. 800mAh large lithium battey capacity, cab be used for 5 hours for low speed, 5 hours for middle speed, and 2 hours for high speed. 5、Powered by the usb cable, multiple charging ways are available. With the hanging rope, convenient to carry out. Features: 1. High density abs fan, lightweight and safe to use.  2. One button switch, simple operation. 3 adjustable wind speed, easy to control. gear 1 for low speed, gear 2 for middle speed, gear 3 for high speed. 3. Built-in LED atmosphere light, long press the for the colorful light gradient and it will create romantic atmosphere.  4. Mini size, easy to carry for out. 800mAh large lithium battey capacity, cab be used for 3.5 hours for low speed, 2.5 hours for middle speed, and 1.2 hours for high speed. 5. Powered by the usb cable, multiple charging ways are available. With the hanging rope, convenient to carry out.  Specification: Condition:100% Brand New Material: ABS  Color: as pictures shown  Battery capacity: 800mAh Power: 3W Voltage: DC5V Charging time: about 2 hours (maximum 8 hours) Usage time: about 3.5 hours for low speed, 2.5 hours for middle speed, and 1.2 hours for high speed. Color: Black, Blue(optional) Size: approx.170*84*29mm/ 6.7* 3.3* 1.1in Weight: Approx.209g Package list:  1 * Mini Fan 1 * USB Cable 1 * Hanging rope 1 * Base