360 Degree Adjustment- It is designed with 360 degree rotating base, easy to control,which can be used for adjustment and easy directing just like a car vent, so you can adjust it to your preferred angle. 2 in 1 Heating Cooling Functions: This Car windshield fan heater can blow natural wind and warm air, designed to quickly clean the frost, fog, mist on your vehicle's windshield. Easy to install use：simply insert into the cigarette holder and open it. The self-adhesive pad provided can be used to mount the pedestal. The dashboard can be installed, Angle is adjustable. Safe Durable: This heater is made from ABS and polymer heat-resistant hard plastic, the practical and handled heater features automatic heating, overheating protection. Efficient car heater：The 3 outlet design ensures the windshield can be cooled and heated quickly. Keep your driver in the visibility and to ensure your driving safety.