【MULTIFUNCTIONABLE】The car heater that plugs into cigarette lighterr can be used for heating and cooling, it can blow cold and warm air, and can quickly clean the frost and fog on the windshield of the vehicle. 【WIDE RANGE OF APPLICATIONS】It is very suitable for many kinds of car, camping and RV travel to keep you warm in winter.It can also be used as a car fan to cool you on a hot summer day.Very useful in winter and summer. 【High Quality & Great Design】Being made of high-quality material and premium pure copper cable, our windshield defroster can be used longer than others. It is durable and safe. 【EASY TO USE】The car heater is easy to install and place. You only need to plug it into the cigarette lighter of the car, press the fan or heater switch to start working.It is durable, ergonomically designed. 【FAST HEATING AND HIGH EFFECTIVE】The high temperature heat outlet of this 12v heater can ensure fast heating effect.If you are delayed due to a traffic accident, you can also keep warm even though the engine is not running.