Features: Left and right can be manually adjusted 180, up and down can be manually adjusted 160, multi-angle air supply, the driver and passenger side can use. Two speed adjustment, according to the use of the need to choose the wind, reduce energy consumption, prolong the service life. The bottom of the fan is equipped with a strong rubber pad, so you don'for t have to worry about driving on the road. The five-blade fan is made of high quality material, with stable and strong wind speed and more uniform air outlet. 12V is suitable for family for cars, off-road vehicles and so on. 24V is suitable for trucks and so on. Specifications: Material:Plastic Model:12V / 24V / USB Size: Approx. 16 x 25.5 for cm / 6.30 x 10.04 inches Power Cord:Approx. 1.85m / 72.83 inches Note: Please allow 1-2cm errors due to manual measurement. Because of the different display of each computer, the pictures may not reflect the actual color of the item. Package includes: 1 Piece Dual for Head Auto Fan