2 in 1 heating and cooling design: This car heater provides integrated heating and cooling to quickly heat or cool the vehicle, defog and defrost the windshield, and improve driving visibility and safety. 360° rotary base for full control: The 360degree base lets you easily adjust airflow to target specific areas. Rotate horizontally and vertically to direct air precisely where you need it, keeping you comfortable in any weather. quality material and safety features: Constructed from ABS and polymer heatresistant hard plastic, with automatic heating, overheat protection, and an energysaving design. Durable, longlasting cable and low power consumption contribute to reliable performance. Flexible and easy to use: No installation required. Simply plug into your vehicle's 12V cigarette lighter socket and go. Compatible with cars, SUVs, trucks, RVs, and trailers, delivering immediate heating and cooling without complicated setup. Key benefits: Quick interior climate control, clearer windshield for safer driving, versatile vehicle compatibility, durable and energyefficient construction, reliable performance with builtin safety features. Use scenarios: Winter mornings: Quickly defog and defrost the windshield while warming the cabin to restore clear visibility before starting your drive. Cold day commutes: Rapidly heat the interior to a comfortable temperature for a more pleasant short trip. Summer parking: After extended stops, rapidly cool the cabin to a comfortable level before departure.