Car Seat Fan with Dual Seatback Cooling Airflow for Driver & Kids

Why Our Car Fan Has No Battery? 1: 100% Safe: Zero battery overheating in hot summer cars; 2: Endless Cooling: Batteries die fast (under 1hr). USB plug-in ensures non-stop airflow! | Please measure before purchaseOnly fits headrest post spacing of 4.72 inches or more. | Targeted Cooling for You & Your Back: This car fan features an adjustable airduct design that delivers strong airflow for the driver and rear seat / backseat passengers (babies, kids, toddlers or dogs), and can be angled to blow toward the seatback for back cooling. Ideal as a fan for car with no AC or when your car AC is weak or doesnt reach the back seat. Stay cool and comfortable in summer and help reduce sweaty, damp shirts. | Easy, Tool-Free & Safer Design: Install in secondsplace the car headrest fan for backseat between the headrest and seatback, wrap the Velcro strap around the headrest posts, and plug in the USBC cable to enjoy instant airflow. With a compact, bracket-free build and no exposed spinning blades, it wont clutter your cabin and its safer for passengersgreat as a rear facing car seat fan for families with infants, babies, kids, and dogs. | Car Cooling Fan with 3 Speeds: Driven by a custom brushless motor for strong, stable cooling airflow with low noise. Choose Quiet for naps, Normal for daily rides, or Strong for peak heatone-button control makes comfort effortless for every passenger. (Max airflow up to 35 ft/s.) | Fresh Air Circulation & Ventilation for a Cleaner Cabin: Improves ventilation by circulating air throughout the carhelpful for reducing trapped hot air, helping reduce interior windshield fog on cold rainy days, and moving out cigarette smoke, dust, and pet odors for a fresher ride. | Widely compatible USB fan: USB-powered (5V/2A). Works with car chargers, vehicle USB ports, laptops, and power banksan easy backseat headrest car fan. Compatible with most 12V/24V vehicles (sedans, SUVs, and trucks) when used with a USB car charger (not included).