Features 1. Car mounted fan: When the car air conditioning is weak or there is no air conditioning at all, the car cooling fan can provide strong wind, immediately cooling the rear seat passengers and pets. 2. Small size: Our innovative car rear seat fan adopts a space saving design, which can be seamlessly installed into the rear headrest without taking up valuable space inside your car. Experience the best cooling effect and enjoy a comfortable riding experience. 3. Quiet: Our car's rear seat fan is powerful and quiet, allowing you to enjoy a refreshing breeze without being disturbed by noise. You can easily chat and relax in the car while maintaining comfort. Car mounted fan. 4. It has a three-level adjustment function that can eliminate heat: The car mounted fan has a three-level adjustment function that can eliminate heat. When the car air conditioning is weak or there is no air conditioning at all, the car cooling fan can provide strong wind power, immediately cooling the rear passengers and rear pets. 5. Widely used: Using our car's rear seat fan, it can easily make your passengers feel comfortable during the journey, suitable for sedans, SUVs, RVs, and microcars. The accompanying Type-C power cord ensures continuous operation and enables easy and worry free connection. Specification External dimensions: 17.3 x 8.55 x 3.4 cm Product model: CF04 Input voltage: 5V Input current: 2A Port: Type-c Power supply method: plug-in use Usage: The product is designed with Velcros fixed on both sides to prevent bumpy movement during use; Attach Velcros to the appropriate position on the backrest of the car seat to secure it. After power on, press the power button to use it. Functional features: The fan has three gears: low, medium, and high; Short press the button to switch gears: "1st, 2nd, 3rd, shutdown" cycle in sequence. Fan speed 1st gear: 3000RPM; 2nd gear: 3800RPM; 3rd gear: 4500RPM Fan speed 1st gear: 2.6m/s; 2nd gear: 4.0m/s; 3rd gear: 5.1m/s Material: ABS Color: Black, Brown, Wood color Size: 17.3 x 8.55 x 3.4 cm Weight: 113 g Package Include: Car seat fan x1 1.5-meter type-c charging cable x1 instruction manual x1