Direct adjustable airflow for targeted heating - Adjustable vents let you direct warm air exactly where you need it, heating the cabin quickly and providing full coverage. Temperature control lets you customize the heat output for comfort. Efficient defrost and defog - Top air inlet and a uniquely designed hollow airflow system enable fast defrosting and defogging. Large air volume clears the windshield quickly for safer driving. Slim, unobtrusive design - Slim profile keeps visibility clear and reduces clutter. Compact and space-saving, it delivers the right amount of heat without getting in the way. Wide compatibility - Suitable for use in a broad range of vehicles, ensuring versatile application across different car interiors. Versatile 2-in-1 heating and cooling - 2-in-1 heater and cooler keeps you comfortable year round: warm in winter, cool in summer. It can also provide natural or warm wind and function as a fan when needed. Use scenarios - Frosty mornings: quickly clear frost and defog the windshield while warming the cabin. - Cold starts: direct heat to the driver and front passenger area for faster warm-up. - Hot days: use as a fan to cool and circulate air for immediate comfort. Notes - Suitable for various vehicle types with adjustable temperature control and targeted airflow.