Clear Visibility and Safe Driving Defrost and defogger functions quickly remove fog and frost to maintain clear windshield and side windows, improving safety on the road. Fast, Even Heating 1800W density heating delivers warmth throughout the cabin, with heat available in as little as 3 seconds for rapid comfort. Seasonal Comfort Made Simple Two selectable heat settings and an adaptable design address a range of weather conditions, while keeping operation straightforward during travel. Flexible Heating for Any Interior 360 airflow system with a multidirectional swivel allows targeted heating to meet the needs of all vehicle interiors. Use scenarios Winter commute: quickly clear windshields and start warming the cabin before you begin driving. Long trips in cold climates: maintain a comfortable cabin temperature early in the ride without waiting. Diverse seating needs: direct heat to the front seats, back seats, or specific areas as passengers require. Specifications and attributes Function: Defrost/defog and rapid heating Power: 1800W density heating system Heating settings: Two selectable heat levels Airflow and direction: 360 airflow system with multidirectional swivel Compatibility: Designed to adapt to all vehicle interiors Size and materials: Not specified in the provided description