General description The YMYNY 2-in-1 Car Heater is a versatile device designed for fast heating and cooling of your vehicle's interior. It features three air outlets that quickly warm up the cabin and demist the windshield, preventing engine wear caused by low starting temperatures. This portable heater operates even when the engine is off, making it ideal for use while camping or traveling. Technical specifications Input voltage: 12 V DC Power: 150 W Dimensions: 180 × 140 × 65 mm Cable length: 1.7 m Color: Black/Red (optional) Installation Remove the heater from the packaging. Plug it into the 12V cigarette lighter socket. Press the fan or heater button to start operation. Usage In winter, use the hot air mode to heat the vehicle interior in just 30 seconds. In summer, switch to cold air mode to ventilate the cabin and avoid hot air. Ideal for defrosting or demisting windows and windshields. Other information Made of high-quality ABS plastic for durability. Features a 180° rotatable