Features: 1.Dual Mode: The portable car heater has dual modes of heating and cooling, which can be used in hot summer or cold winter. 2.Adjustable Air Volume: The temperature of the air outlet can up to 80?100, and the power of 150W, it only takes 7?10 minutes to warm up an ordinary car. Defrost in one minute, easy to drive. 3.Adjustable Wind Direction: Car defroster defogger can be freely rotated 360 to adjust the wind direction at will, which is more convenient and comfortable. 4.Easy to Use: Car heater is simple and convenient to install. It can be glued to the car dashboard and fixed, and then connected to the car charger plug to use. 5.Wide Range of Applications: The portable car defroster can be used for home and car use, just connect the car charger connector. Specification: Item Type: Car Heater Material: ABS Working Voltage: 12V Power: 150W Air Outlet Temperature: Up to 80-100 Function: 360 Degree Free Rotation Up and Down, Left and Right; Defrosting and Fogging; Natural Wind; Warm Wind Applicable Scene: Car, Home, Etc. PackageList: 1 x Car Heater 1 x Manual 1 x Sticker Note: 1. The driver's cigarette lighter is 8.5A, and the power is around 100W (the current of the rear seat cigarette lighter is larger), but this product is 150W larger than the front seat cigarette lighter, so it will affect the use. It is recommended to insert the rear cigarette lighter (or use an external cigarette lighter) The current limiting line should be installed by a professional) 2. It is not recommended to use new energy vehicles. If you need to use it, please purchase an external current limiting cable and ask a professional to install it.