1、Easy Installation: Easy to install, hang the exhaust fan vent on the door glass to avoid leaving gaps on the car window, and it can be used continuously in rainy days. 2、Protect Car Electrical Appliances: Protect automotive electrical and electronic products from damage caused by high temperatures. 3、Function: It helps to clean the environment in the car, eliminate the sweat odor of the steering wheel, car mats, and the toxic gas emitted by the car. 4、Solar Powered: Using polysilicon solar panels, no power supply is needed to charge the battery, environmentally friendly. 5、High Quality Materials: Made of high quality plastic and polysilicon, the car exhaust fan is sturdy, durable and energy saving. 1 x Car Exhaust Fan1 x Accessory1 x English User Manual Item Type: Car Exhaust FanMaterial: Plastic, PolysiliconProduct Size: Approx. 148 x 58 x 110mm / 5.8 x 2.3 x 4.3inDeodorization: Purify the Air, Remove Peculiar Smell and Bad SmellScope of Application: Not Applicable to Vehicles with No Door Frame Above the WindowWeight: Approx. 321g / 11.3oz Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.