?Easy to Install Windshield Defogger?Plug the car heater/fan into your interface lighter socket and switch to heat or fan(Make sure your car has a 12V lighter port). ?Intelligent Design Car Heater?Compact size, portable, and convenient to install. A rotary holder is designed for free adjustment, convenient and practical. It comes with a rotary holder which can be used for adjustment and easy directing just like a car vent, so you can adjust it to your preferred angle. ?2 in1 Cooler & Heater?- Quickly heat up the vehicle, this portable heater plugs into any 12v cigarette lighter and heats up almost instantly. With two power options, the heater will direct heat to the front, top, and all around, giving you a clear view, and making you drive warmer and safely. There are two modes to be chosen, natural fan or heat fan, natural for hot weather and heat for cold weather. ?QUICK COOLING DESIGN?The car heater has a bracket with a base and can be installed anywhere. The design of an air outlet can generate a large area of stable wind, and can quickly heating. ?TIP TIP - Our car fans is 12V 150W, you must make sure your car has a 12V lighter port.(Not for 24V lighter port)This car heater is suitable for small vehicles, Such as cars, jeeps, mini cars, light buses, light trucks, and small special vehicles.