Features: Adjustable hot and cold switch.Just change the switch, and the hot or cold air will come out immediately according to your needs. Not only very suitable for defrosting/defogging car windows- and windshields. It can also be used as a cooling fan available all year. Quickly heat up in few seconds to heat-up the car's air. Effectively allows you to quickly defrost or defog the windows- so that you can get on the road and reach your destination. With low noise.Bring you fresh air, defrost and fog, it is a must-have good thing for travel.You can get warm quickly when using it. Widely used in common electrical appliances such as automobiles, air conditioners, SUVs, taxis, jeeps, trucks, etc. Suitable for all 12V vehicles in the car, camping and traveling, defogging/defrosting in winter and cool in summer. Specifications: Material: ABS Size: approx 14x10.5x8cm/5.5x4x3.1-inch Voltage: 12V/24V Power: 120W Package Includes: 1x Car Heater note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.