【Compact - No Effect on Driving Vision】The dimension of car fan:11.15x10.4x10.4cm/4.39x4.09x4.09in, which is compact and suitable to be set at the shut-ters of air conditioner, and have no effect on vision when you are driving. car fan will make a comfortable and undisturbed driving experience for you.【Powerful & Low Noise】The fan is equipped with a high-quality and long-lifespan brushless motor, which offers strong and constant power to keep the car fan working long time in an excellent performance. Although it’s very powerful, the noise is still less than 50db, so you can enjoy a pleasant and quiet summer time in the car.【New Version USB Car Fan】This car fan comes with a high quality clip. It features sturdy car headrest mount with buckle to secure the fan tightly grip on your back seat. You can install it by hand without any extra tools easily. Please read the user manual for the installation before using.【Adjustable and Portable】The car fan can be rotated by 360 degree, which can bring coolness to the passengers or pet in every angel in the backseat of the car. Size: 7.68x4.21x1.18in, this small electric car fan doesn't take up much space in your car. Due to it’s portable size, it’s a personal car fan.【Compatibility】The USB car fan fits all family car, different size sedans SUV. Compared to other car fans, this cordless and rechargeable car fan makes more convenience use to you in summer.