1、USB POWERED: The seat fan is powered by USB and is compatible with car chargers, USB outlets, laptops, mobile power, and other USB equipped power sources, ensuring that you continue to enjoy comfortably cool wind every time you travel (for removable seats with pole spacing greater than 5.5 inches). 2、TWO MOUNTING POSITIONS: Install it in front of the car seat to provide a cool wind to the back of your passenger. Install it behind the car seat to provide a comfortable breeze to your loved ones or passengers. 3、ADJUSTABLE DESIGN: Designed with a gear adjustment button that allows you to switch between 3 wind speeds. Besides, you can also adjust the airflow angle by adjusting the wind outlet. It also features a grille mesh design for safer use. 4、QUIET AND POWERFUL: The car fan is designed with a brushless motor to ensure quiet running while providing powerful airflow. It allows you to enjoy a quiet and comfortable environment all the way. 5、PORTABLE AND EASY TO INSTALL: This car seat fan has a compact design, easy to carry and store. Simple to install, just place it on the seat pillow area and use it. The fan stays firmly fixed on the seat even when driving over bumpy roads. Item Type: Car Seat Fan Material: ABS Weight: Approx. 177.00g / 6.24oz Product Size: Approx. 17.5x7.5x3.4cm / 6.88x2.95x1.34in 1 x Car Seat Fan 1 x Instruction Manual 1 x USB Cable