Car fan in the back seat, 3 speeds adjustable, universal for cars and trucks Description: [Highest Quality Material]: The car seat cooling fan is made of the highest quality ABS material, it is lightweight, wear-resistant, durable and provides a long service life. [Portable Size]: Compact and portable car fan, won't take up too much space. can provide cold air supply, making it convenient. [Adjustable Speed]: The car fan in the back seat has 3 adjustable low or medium or high speeds, cold air blowing, large air volume, even and soft. [Easy Installation]: The car fan in the back seat is suitable for mounting on the seat headrest post, the straps are fixed, no tools required, they are quick and easy to install. [Wide Applications]: USB C cooling fan is universal for most vehicles, such as passenger cars, sedans, SUVs, trucks, itp camping vehicles. Specification: Product Size: 17,5 cm x 7,5 cm x 3,4 cm or 6,89 inch x 2,95 inch x 1,34 inch Material: ABS 3 speed adjustments: 1. gear: 3000 rpm or min, 2.6 m or s second gear: 3800 rpm, 4,0 m or s third gear: 4500 rpm, 5,1 m or s Input: 5 V Input Current: 2A Input Port: Type C The package includes: 1 Car fan 1 cable type 1,5 m 1 instruction