Heating & Cooling: 12V 120W portable car heater can quickly remove the windshield fog or frost from the car by heating the air. It can also be used as a fan to cool your car in the summer. Let you enjoy the cool summer and the warmth of the cold winter. Premium Qualit: Portable car heaters premium quality material and pure copper cable, no more damage to the battery or wiring, support for heating your car during long time driving, make sure a safe and effective usage, great for car, suv, truck, vans and more vehicles. Easy to Installation: Just insert the cigarette lighter of the car to use it, 360 degree rotating stander for free adjustment which is very convenient. Equipped with strong adhesive 3M tapes. No other tools or accessories are required. Widely Used: Car heater widely used at car, truck. Suitable for all 12V car, de-fogging/defrosting in the winter and keeping cool in summer. Notice: This car heater must use the cigarette lighter to charge. Car cigarette lighter output current is not less than 12A. There will be no warm air blowing out if lower than this. Please confirm it before purchasing.