Features： 1、【Keep Freshs Air】This car exhaust fan can help effectively expel odors, drive away formaldehyde, benzenes and other harmful gases, promote air circulation in the car, and provide a healthy and comfortable environment for you and your family. 2、【Wind Speed Adjustable】Dual fan exhaust system, with strong power, supports 3 levels of wind adjustable, you can customize the airflow to your liking. Low-noise and quiet design, will not disturb your peace and quiet. 3、【Efficient Filtration】Built-in efficient filter, can effectively filter smokes, pollen, mites, PM2.5 and smaller particles, keep the air in the car freshs and cleaning. 4、【Energy Saving】Equipped with an inverter digital movement, which can ensure smooth and efficient operation and help reduce energy loss. 5、【Reliable Quality】Made of high-quality ABS material, sturdy and has nice durability, high temperature resistance, not easy to aging, safer to use. 6、【Strong Compatibility】Easy to install and use, will not damage your car. Equipped with a USB cable, plug and play, compatible with most models in the market. Specification： Powerful car exhaust fan supports universal use for car and home. Quiet dual motor operation and three adjustable wind speeds give you a comfortable breeze to help keep you cool and relaxed on hot summer days. It can be used to promote air circulation in the car, help expel odors, drive away harmful gases such as formaldehyde and benzenes, and reduce heat and humidity buildup. Reliable quality, plug and play, easy to use. Features: 【Keep Freshs Air】 This car exhaust fan can help effectively expel odors, drive away formaldehyde, benzenes and other harmful gases, promote air circulation in the car, and provide a healthy and comfortable environment for you and your family. 【Wind Speed Adjustable】 Dual fan exhaust system, with strong power, supports 3 levels of wind adjustable, you can customize the airflow to your liking. Low-noise and quiet design, will not disturb your peace and quiet. 【Efficient Filtration】 Built-in efficient filter, can effectively filter smokes, pollen, mites, PM2.5 and smaller particles, keep the air in the car freshs and cleaning. 【Energy Saving】 Equipped with an inverter digital movement, which can ensure smooth and efficient operation and help reduce energy loss. 【Reliable Quality】 Made of high-quality ABS material, sturdy and has nice durability, high temperature resistance, not easy to aging, safer to use. 【Strong Compatibility】 Easy to install and use, will not damage your car. Equipped with a USB cable, plug and play, compatible with most models in the market. Specifications: Color: White Material: ABS Rated Voltage: 2.4V Rated Power: 5W Item Size: 250 * 120 * 85mm/ 9.8 * 4.7 * 3.3in Item Weight: 490g/ 17.3oz Package Size: 260 * 125 * 96mm/ 10.2 * 4.9 * 3.8in Package Weight: 580g/ 20.5oz Packing List: 1 * Car Exhaust Fan Package List： 1 * Car Exhaust Fan