Heating and Cooling Function Car Heater Fan / 12V Auto Car Cooling Fan which can supply natural wind and heating wind, has fast heating and cooling function_x000D_ Quick 2 in 1, can quickly remove fog or frost from the car windshield by heating the air. _x000D_ Efficient and Quiet Operation The car defroster heater fan can quickly remove fog, heat up quickly in 30 seconds or cool down quickly and provide high power air blowing. And this defogger_x000D_ car works silently without noise. _x000D_ Save Energy Output: max. 150W. operating voltage: 12 V direct current. Power supply: 12 V car cigarette lighter connector. _x000D_ Easy to use The windshield heater defroster uses double-sided adhesive, or just plug it into your car's 12V cigarette lighter socket and turn it on, it starts working quickly. for heating,_x000D_ cooling, demisting and defrosting of car air. _x000D_ 360 Rotating and Long Cable The portable car radiator has a 360-degree rotating bracket which can be used for easy adjustment and steering, and a long cable (about 140cm), it can be rotated to blow where you want.