Enhanced driving safety with defrost and defogger The car heater includes defrost and defogger functions that quickly clear glass fog and frost, improving visibility for safer travel in cold weather. Fastacting, performance heating 1800W power with a density heating structure delivers uniform heat within 3 seconds of activation, helping you reach a comfortable cabin temperature quickly. Two adjustable heat levels Two heat levels provide flexible warmth for different trips and seasons, allowing you to choose the level that fits your preference and conditions. Flexible airflow control for any car setup 360degree airflow with a multidirectional swivel mechanism enables flexible use in any car layout, enhancing comfort with precise heat direction. Key specifications Power: 1800W Heating response: warm air within 3 seconds of activation Heat levels: 2 Airflow: 360degree with swivel mechanism Functions: defrost and defog Design: flexible design for versatile placement Compatibility: suitable for use in any car setup Use scenarios Predrive windshield clarity: On cold mornings, turn on the heater to defrost and defog the windshield quickly, ensuring clear visibility before you drive. Rapid cabin warming: Start the heater shortly after entering a cold vehicle to achieve comfortable cabin temperature without long waiting times. Humidity and moisture management: Use the defog function during or after rainy or humid trips to maintain window clarity and improve forward visibility while driving.