[New for Summer 2025: Built-in 3000mAh Battery] GATHERATER Car Fan, Seat Fan, Headrest Fan, USB Charging, 3-Level Airflow Adjustment, Quiet and Powerf

✽ [Car Fan with Built-in 3000mAh Battery] This is perfect for when the air conditioning can't reach the back seat! It can also send cool air to passengers in the back. It features a USB-rechargeable lithium-ion battery. A fully charged battery provides up to 1-6 hours of continuous use (depending on the fan speed setting, it takes 3 hours to fully charge). It's great for use inside the car, as well as camping and other outdoor activities without power. ✽ [Powerful Airflow with 3 Adjustable Speeds] The fan has three adjustable speeds: weak, medium, and strong. It provides a comfortable, cool breeze to both front and rear seats, even during hot summer driving, keeping you and your front-seat passengers comfortable and refreshed during your summer road trip. ✽ [Refreshing Back and Reduces Stuffiness] Introducing a car headrest fan that can be installed in a hot car seat and blows air to the back! It delivers strong airflow to the back and seats, providing ultimate cooling relief during the unbearable heat and humidity of midsummer. Suitable for vehicles with adjustable headrest seats. ✽ [Easy Installation] This car driver's seat fan is compact, measuring approximately 18.1cm x 9.1cm x 3.7cm, and has a space-saving design. The car headrest fan features a Velcro design for easy installation. ✽ [Reliable Stock & Warranty Service] Comes with a 30-day return guarantee (unused products only) and a 1-year product warranty. In the unlikely event of a malfunction, we will respond 24 hours a day in Japanese via Amazon Message.