This portable car heater defroster operates on 12V and plugs into your car's lighter socket. It quickly heats to defrost and demist the windshield, so you don't have to wait for the engine to warm up. It is energysaving and delivers fast results, helping you drive safely and comfortably to your destination. Key features and benefits Fast and efficient defrost/defog: Quickly heats to clear frost, ice, and moisture from the windshield for improved visibility. Easy to use: Rotating support holder for stable placement and a convenient handle for portable use. Compact size makes it easy to move between vehicles. Durable construction: Made of ABS material with wear resistance for a long service life. 2 in 1 heater and fan: Provides heating on cold days and a cooling breeze on hot days, aiding comfort inside the cabin. Safe and quiet operation: Low energy loss, low noise, and no fire risk for steady, reliable performance. Simple compatibility: Designed for 12V car sockets, suitable for fast, onthego heating and defogging needs. Use scenarios Winter mornings on the way to work: quickly defrost and demist the windshield for clear, safe visibility. Humid or misty days: remove fog from windows rapidly to maintain good sightlines while driving. Long road trips or hot days: switch to the fan mode to create a comfortable cabin breeze during travel. This device preserves visibility, enhances comfort, and provides a practical solution for defrosting, demisting, and optional cabin cooling without relying on the engine.