HighlightsDual-Head Goat Neck Type Automotive Cooling FanDetails3000mAh Battery - The SCENEIN dual-head fan features a built-in 3000mAh battery, enabling continuous operation for 3.5/5.5/10 hours (depending on speed) without starting the vehicle. It comes with an extended 70-inch power cord for plug-and-play operation anytime360° Adjustable - The SCENEIN dual-head fan features a flexible gooseneck arm that can be freely angled to direct airflow toward rear passengers or simultaneously cool front passengersDouble the Cooling - The SCENEIN Car Backseat Fan features a dual-head design for twice the airflow, simultaneously cooling multiple passengers in the backseat. It serves as an essential accessory for vehicles without rear air conditioning vents3 Speeds - Featuring 3 speed settings - low, medium, and high - the car fan for back seat allows you to adjust the airflow according to your preferences and weather conditionsSilent and Durable - The SCENEIN car fan features a brushless motor that generates a stronger, more stable cooling airflow with low noise and extended lifespan. This makes it ideal for long drives or road trips with family and friends during hot summer monthsWide Application - Compatible with a USB power interface, this car fan is suitable for use in a wide range of vehicles, including SUVs, RVs, sedans, business cars, off-road vehicles, vans, trucks, and heavy-duty trucks among others. It operates quietly, providing powerful airflow while consuming minimal energy