Quick windshield defrost and interior heat Rapidly clears fog and frost from windshields to improve visibility and safety on cold mornings, winter commutes, or foggy night drives. Provides faster comfort inside the cabin so you can start driving sooner and with a clearer view. Directional, efficient warming Rotary head heating fan directs airflow across the windshield or into the cabin for targeted warming and efficient defrosting. Adjustable direction helps focus heat where you need it most, reducing warmup time and uneven heating. Compact, portable design Small, lightweight housing made from durable ABS is sized for dashboard placement and easy transport. Simple to position and move between vehicles or store when not in use. Easy setup and reliable power Designed for 12V vehicle power outlets; plug into a standard car, truck, or RV power socket for immediate operation. Compatible with standard vehicle power outlets and delivers consistent performance for interior heating and windshield defogging without draining battery life during short or long drives. What makes it useful Targeted airflow and quick defrosting cut down time spent scraping or waiting for the factory heater to warm up. Portable size and simple installation make it a practical addon for older vehicles, secondary vehicles, or when parked outdoors. Practical use cases Cold morning commute: Quickly remove frost and fog so you can leave on time and drive safely. Road trips and RV travel: Supplement onboard heating to clear a windscreen or provide extra warmth in the cabin during extended drives or stops. Outdoor parking or temporary stops: Use on the dashboard to keep windows clear and maintain a comfortable cabin while parked. Key attributes at a glance Power: 12V, compatible with standard vehicle power outlets Body material: ABS Placement: Dashboard, portable for easy transfer between vehicles Function: Rotating/rotary heating fan for directional airflow, rapid defrosting, and interior heating Nofrills, practical solution A straightforward, dependable heater aimed at improving visibility and comfort in cold or foggy conditions without complicated installation or permanent modifications.