Features: brand new and high quality Car usb fan, but also as a USB desktop fan,suitable for Car truck use,stick it on the car easily. variety of power supply methods: charging for head, computer USB, mobile power, car USB. Three-speed wind speed adjustment: low speed soft wind, medium speed natural wind, high speed strong wind,suitable for cars, trucks, buses, off-road equipment, boats and other recreational vehicles. Works from any USB power source. It can be run by using a laptop, mobile power or wall outlet. The fan cover interval is tight so that children's fingers can not reach, safe and no hidden dangers. Specifications: Material: plastic Color: Blue , Black , Pink(optional) Battery capacity: 3000mAh , 6000mAh(optional) Fan diameter: approx. 15.5cm/6.10in USB cable length: 150cm/59.01in Package Includes: 1PC x Car USB fan 1PC x USB cable 2PC x Double-sided tape note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!