1、Defrost Windshield Quickly: Car heaters do not need to wait for the engine to warm up and exhaust, can defrost or demist your windshield quickly and effectively. 2、Heating and Cooling: Portable car heater fan is suitable for any season, not limited to winter. On hot summer days, you can switch to cooling mode and use it as a fan. 3、Flexible Adjustment: The base of the car heater can be adjusted to rotate 360 degrees, flexibly adjust up and down, and the bottom is fixed by strong double sided adhesive tape. 4、Heat Resistant Material: Car heater is made of ABS material, heat resistant, durable, small size, do not block the line of sight, safe driving. 5、Warm Your Winter: The car heater can quickly heat the air within your car, and can also effectively keep the sight of the windshield clear and prevent fog or frost from blurring the line of sight. 1 x Heater Fan1 x Adhesive Sticker1 x Manual1 x Base Bracket1 x Screw Ring Item Type: Car Heater FanMaterial: ABSPower: 150WWeight: Approx. 243g / 8.6ozPower Supply: Cigarette Lighter PowerGear: 2 Gears, Daily Wind and Warm WindProduct Size: Approx. 10x6x11cm / 3.9x 2.4x 4.3in