All-year comfort: Our 12V car heater keeps you prepared for any weather. It delivers rapid heating and defrost functions for winter, while also providing a refreshing breeze on hot days. Efficient frost removal: Quickly clears frost and fog from your windshield with fast heat distribution. With only a brief warm-up, you gain clear visibility for a safer drive. Quiet operation: Built for a peaceful cabin, it runs quietly to support a comfortable ride for the whole journey. Full-spectrum comfort: 360-degree rotation ensures even heat distribution, and adjustable airflow direction enables full cabin warm air circulation for complete comfort. Use scenarios - Cold mornings: pre-warm the cabin and quickly de-ice/defog the windshield before you drive. - Winter driving: on-the-go defrosting and haze removal to maintain clear visibility. - All seasons: use for quiet, comfortable warmth during long trips, or enjoy a refreshing breeze on hot days.