- 3 in 1 car heater and air system: provides heater, cooler fan, defroster, and air purifier. The air purification function can be switched on to remove smoke, dust and odour and to purify in-car air quality. - Safe to use: 12V car heater built from heat resistant ABS with high quality heating elements and pure copper cables. It includes built-in fuses and automatic overheating protection. Connects to the cigarette lighter socket and will heat up the interior in 30 seconds. - Easy to install and operate: The base can sit on a non-slip mat or be used in a car cup holder to warm or purify the air inside the car. Switch positions: FAN natural wind, OFF, HEAT heated wind. Use it to remove frost fog from the windscreen and keep the driving line of sight clear. - Convenient design: Compact size and ergonomic handheld form for easy carrying and installation. Switch positions: FAN natural air, OFF off, and it can be adjusted and guided like a car vent to your preferred angle. With the main air outlet, you can fix the heater in your chosen position for easy and comfortable use. - Use scenarios: quickly warm the cabin and defog the windshield on cold mornings; purify cabin air during smoking or dusty trips; provide personal airflow on long drives by placing in a cup holder or fixed position for targeted warming or ventilation.