In winter, the front windshield is easy to frost and freeze. This heater is designed according to the glass defrosting, defogging, and deicing. It is a spare product for car front defrosting, deicing, defogging, and car heating. , Safe driving supplies Cool in hot summer and warm in cold winter, eco-friendly and affordable Product name: Vehicle-mounted cooling and heating fan [product size]: 17*11*4 cm line length 120cm Product color: black Material: ABS Product weight: net weight 350g/gross weight 400g Product performance: dual use for heating and cooling [Power]: 150W Fixing method: Put it on the anti-skid pad, or fix it with double-sided tape Product packaging: 1pcs/English color box Features: 1. Humanized design with brackets, three air outlets, large area of wind, quick heating, efficient and convenient 2. High temperature radiating port Scientific electric heating air radiating port, half-point quick heating, convenient heating 3. 180 rotating bracket, rotating design, adjustable at will, convenient and practical 4. Bold and lengthened pure copper wire Bold and lengthened pure copper cable, high-efficiency heating body, no damage to the battery, no hot line, no hidden danger to the car line [How to use]: Put the plug directly into the car cigarette lighter