Features: Dual heads design-, 360 degree rotatable. It can bring all-around the coolness.(need to adjust by yourself). It features sturdy- Car Headrest Mount with lock knob to secure the fan tight grip on your seat back. This fan has high power, up to 10W, has mini size and do not occupy much space.and it is also easy to disassemble and clean.. 360 degree rotating fan, with seat back bracket, simple, convenient, firm and safe, suitable for rear seat passenger to provide strong wind cooling. Our fan body and mesh cover are made of safety plastic, fashionable and environmental protection. The-black body emits full brightness, and it is safer to use. Power cable is up to 1.4m(55.1inch) which makes the fan extremely convenient, you can fix in the front or back seats. Specifications: Material:ABS Powered by:USB,Cigarette-Lighter (optional) Voltage:USB 5V,12/24V Size:Approx.30.5x12.8cm/12''x5'' Cable Length:Approx.140cm/55.1'' Package Includes: 1x Car USB Fan note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.