
FEEL COOL: With three level adjustment heat, 5V electric car fans blow hot air out of parking car efficiently. car cooling fan can provide strong wind to cool down rear seat passengers and pets at back seat immediately when car air conditioner is weak or no air conditioner at all. The car fan allows rear seat passengers or pets to feel cool and comfortable in the car. our car fan not disturb the passengers who are at rest for its low noise. THREE LEVELS ADJUSTMENT: The fan has three gears: low, medium, and high; Short the button to switch gears: "1st, 2nd, 3rd, shutdown" cycle in sequence.Fan speed 1st gear: 3000RPM; 2nd gear: 3800RPM; 3rd gear: 4500RPM. Fan speed 1st gear: 2.6m/s; 2nd gear: 4.0m/s; 3rd gear: 5.1m/s AIR CIRCULATION: car cooling fan is perfect for removing off moisture of interior windshield on cold and reducing unwanted hot air, cigarettes smoke or dust. It also can pet odor which makes you feel uncomfortable. The car fan features sturdy and high quality Nylon Sticker