Blade MaterialBladelessAdditional FunctionThe product does not come with a batteryVentilation FunctionThis car seat fan can drive air circulation, allowing air to circulate in the car, providing good ventilation and eliminating the hot summer heat. Enjoy the cool breeze blown by the fan.Multi-function ToolThis car back seat fan is suitable for sedans, SUVs, RVs and light vehicles, making any car driving more enjoyable. It features continuous operation and simple connection via Type-C power cable, ensuring the safety of passengers regardless of the type of vehicle.Instant Cooling: Experience the powerful performance of the dual-turbine motor, blowing out the expanded heat, gathering strong wind, and instantly accelerating the wind flow to reduce the temperature.Cooling AirWith a powerful motor and 3 speed settings, this car seat fan can provide strong wind for your back and seat, making you and your front passengers feel comfortable and refreshed on summer road trips.Easy BlowingJust tear off and stick to any surface of sedans, trucks, sedans, pickup trucks, and it will blow quickly. No tools, wires or messy work required. Enjoy easy installation and convenient cooling on your next trip.[Package Contents] Car seat fan * 1