2 Speed Adjustable: DC 12V powered portable adjustable fan, 2 speeds cage fan.The cigarettelighter plug allows you to power it from your vehicle lighter socket.Cage shape design, makes the wind more cool. With Low Speed and High Speed for choice. Ultra-quiet Design: Low energy consumption, low noise, it is very quiet at only 45db.The fan without rotation leaves for more safe to use, and high efficient cage fan allow air to flow quickly. Easy Operation: The fan can be removed and installed quick and easily. Just plug into your car‘s cigarette lighter, you can Install in seconds. Generic: 12V car fan make it use for your car, van, tent, RV, sleeper cab, SUV, ATV, delivery van. Please Note: This is a 12V car fan, not AC or heater, can't be powered using USB, and it won't blow cold air.