Winter car anti-fog: The heater heats up when turned on and heats up quickly, quickly generates hot air and accelerates air circulation. Strong hot wind can quickly remove frost and fog on the car glass, creating a warm and comfortable winter driving environment for you High-efficiency heater: The heater uses antioxidant alloy heating wire, which has high heat conversion rate, low power consumption, has high pressure resistance, rapid temperature rise and long service life. Low noise, no open flame, no battery damage Adjustable: 2 constant temperature wind levels: natural wind / warm wind, switch freely with one button. The top of the heater is hollowed out, and the air volume is large. It can be used in cars and at home to meet your daily needs Size: The heater is small and compact and can be installed on the dashboard. Tear off the double-sided self-adhesive backing paper below and stick it directly on the dashboard or desktop. Equipped with a long power cord with cigarette lighter socket to meet the dehumidification needs in different car positions You can freely adjust the angle of the air outlet, blow the warm air or cool wind wherever you want