2 in 1 Cooler & Heater: Quickly heat up the vehicle, Because of this portable heater plugs into any 12v cigarette lighter and heat up almost instantly. With two power options, the heater will direct heat to the front, top, and all around, give you a clear view, making you drive warmer and safely. There are two modes to be chosen, natural fan or heat fan, natural for hot weather in summer and heat for cold weather Highly Effective: The powerful windshield defroster can quickly heat the air without having to wait for your engine to warm up.Use the car cigarette lighter socket to thaw/remove windows quickly and effectively. Just plug in cigarette lighter socket and it can defrost or demist your windows quickly and efficiently Easy to Install: Simply connect it to the cigarette socket of the vehicle and switch to heat or fan(Make sure your car has a 12V lighter port). Ergonomic handheld design, easy to carry. NOTE : THIS CAR HEATER DOES SUPPORT SMALL VEHICLE, Such as cars, jeeps, mini cars, light buses, light trucks and small special vehicles Safe & Durable: Made from ABS and polymer heat-resistant hard plastic, this automobile windscreen heater features automatic heating, overheating protection, and user-friendly design which is energy-saving with low consumption and low noise Applicable Vehicle: Any car, except for trucks.The portable heater can be positioned anywhere in your vehicle to give you a clear sight anywhere you might need it.This product is a demister, not meant to heat your entire vehicle