Summer Cooling Fan - Improve air circulation and keep cool air in vehicles. Blow hot air quickly and efficiently, smoke unwanted cigarettes or remove dust, eliminating pet odors. Infinitely adjustable fan - The speed can be adapted to your needs. Choose soft wind or strong wind with the adjustable switch. Rotate the car fan head to select the wind direction. Strong wind with low noise - Low power consumption, low noise, but strong wind and with an upgraded suction cup to fix the fan so that it firmly sucks the windshield. Easy to install and upgrade suction cup - The upgraded suction cup design attaches easily and securely to the car or car window. Easy to install and remove by pushing the clip down. Suitable for most types of vehicles - Suitable for all family cars SUV RV boat under 12V cigarette lighter.