Builtin LED lights for night visibility Two bright LEDs enhance incar visibility at night. Separate switches for the heater and lights provide convenient, independent control. Effective heating and defogging 12V 150W car heater efficiently clears frost and condensation, improving windshield visibility and comfort in cold weather. Dual temperature control Switch between warm air and natural airflow to stay comfortable in all seasons, whether heating in winter or ventilating in hot weather. Flexible placement and storage 360° rotatable base directs airflow where needed. 90° folding handle enables easy storage; can be secured on the dashboard with a nonslip mat or doublesided tape. Use scenarios Frosty mornings: quickly defog and clear frost for safe visibility. Winter commutes: targeted heating to improve comfort for driver and passengers. Warm weather ventilation: natural airflow to reduce stuffiness and improve comfort.