GOOD MATERIAL: This product consists of a heating wire made of an oxidation-resistant alloy, a high heat conversion rate, fast heating and slow ageing, low power consumption, long service life, fast heating, warm air circulation, and rapid removal of glass mist and frost through wind circulation. COLD AND WARM: The cold and warm wind design of this product can largely meet the daily needs of the improved models, can purify the air in the car, you can manually adjust the tilt angle, set the control as you like, so that the warm wind blows where you want. SELF-CONTROLLED THERMOSTAT: This product upgrades the internal intelligent chip, the thermostat automatically regulates according to the vehicle temperature, comfortable and warm. OVERSIZED AIR OUTLET: This oversized air outlet in the product design is designed to improve heating efficiency, speed up heating, and make defrosting and demisting one step faster. WARRANTY: If you have any questions or concerns, please feel free to contact us so that we can do our best to resolve the issue. We will strive to provide you with the best possible service. This car heater is ideal for defrosting or dehumidifying your windows and can also be used as a fan to cool you down in summer. Effective and powerful windscreen defroster. Use your car's cigarette lighter to quickly and effectively defrost/dehumidify your car windows. With a 360-degree swivel bracket that allows you to easily adjust the direction of the warm air. Non-slip base design prevents slipping while driving. The car heater is made of high-quality ABS material, durable, fireproof and stable, not easy to break. It can also be used at home and in the office, outdoors, when camping, travelling and anywhere you need a cool breeze.