Features: The strong wind can fully convect the air in the car or indoor to cool you down! Both heads of this fan can rotate freely and can blow in two same directions at the same for time, or in two different directions at the same for time. This means that if you install it in a car, the driver and passenger can enjoy its strong winds at the same for time! Awsome! In the car, the USB adapter can be inserted into the cigarette lighter, and then the fan can be connected to the USB socket for work; at home or in the office, the fan can be connected to a laptop computer or a USB adapter for work; outdoors, the fan can be connected to a power banks for work. for Wow you can use it anywhere! The left and right fans can work independently. When both fans do not need to be turned on at the same for time, you can choose to turn on one fan. Our package comes with strong double-sided tape that you can attach to your car or any other flat surface when you want to. Specifications: Material:ABS Size: Approx.26x18cm/10.23x7.08inch Color:Black Style: 12V cigarette lighter Style: 24V cigarette lighter Style:USB Package Includes: 1x Car Cooling Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.