12V Portable Car Heater Defroster - High-quality ABS construction for durability and portability, with a long service life. - Easy to use: 360-degree rotatable mount, compact size, low energy loss, quiet operation, and no fire hazard. - 2-in-1 heater and fan: provides heated air or cooling breeze, so you can stay warm on cold days or comfortable on hot days. Helps clear windshield fog and frost and supports purified or warm air inside the cabin. - Fast heating and strong performance: heats air quickly without waiting for the engine to warm up. Uses the vehicle cigarette lighter plug and offers energy-saving, eco-friendly operation for safer, more comfortable travel. - Practical use scenarios: quickly warm the cabin and defog the windshield on cold mornings; defrost light frost on the windshield; provide cooling breeze in hot weather to improve comfort during travel.