Easy to use, just plug into the cigarette lighter of the vehicle and turn it on. Duo-function device with choice of hot and natural air. 360 rotating holder, adjust to your ideal angle.Large vents and copper circuit cable make all the jobs efficiently.With air purification, purify the air inside the car every few minutes (the time depends on the space of the car).Designed with built-in fuse, automatic power failure protection system and overheat protection, thermal switch, no open flame, no damage to the battery, safe and reliable.Anti-slip base design, base is fixed with anti-slip mat or double sided tape. Low noise, low power consumptionPower: 150WVoltage: DC 12VColor: Black and RedSize : Approx 11x15x7.5cm/4.3"x5.9"x3"Performance: natural air, warm air, defogging, defrosting, demisting, air-purifying, smoke & dust removalModes: Switch between Hot air, natural wind two modesWeight: 400gBasement fixing: by anti-slip mat or double sided tapePackage includes:1 x 12V 150W Car Heater Demister Defroster Air Purifier