If you have the following troubles, then this car heater can help you solve them. * The car is cold in winter, hands and feet are frozen. * Car is prone to fog and it is difficult to see the route ahead. * Frost outside the window, need to manually shovel the frost. * Need to clean the windows when driving. Precautions When Using: 1.Car heater is a high-power product in the car. The current is 12.5A. It cannot work for a long time (40-60 min).It cannot be used for a long time when the engine is turned off to prevent battery shortage. 2.The protection current of the car thermostat is 15A,the one less than 12A cannot be used,and the cigarette lighter port mark is greater than 200W can be used. 3.Take care to avoid touching the cigarette butts when pulling out the plug after using the heater for a long time to avoid burns. 4.The product positioning is not to replace the air conditioner, but to serve as a warm air defogger with auxiliary heating function. Power Current Limit Solution: 1.Go to the 4s shop to find an electrician to modify the cigarette lighter line, bypass the current limiting device and directly connect to the cigarette lighter 2.Use a straight connection, lead from the battery, two wires can be used normally Package Accessories: 1 x Car heater + Rotary Base 1 x Fixed non-slip mat 1 x English User Manual?Wide Application?Designed to be compatible with a wide range of vehicle types,from compact cars to SUVs and trucks,our car heater ensures that you stay warm,no matter what you drive.Just insert this car fan into the port of the 12v car cigarette lighter to open,and switch to the desired mode after opening. ?Multifunctional & Multi-Angle?The plug heater for a car can be set with hot and cold air,suitable for multiple seasons,fans can be used in summer and heating can be used in winter.90-degree wide-angle air supply,360-degree horizontal rotation,and 60-degree vertical rotation. ?2 in 1 Heater & Cooler?In cold weather, the interior of the car can be heated in seconds. In hot weather, it can quickly cool down the temperature of the car, bringing you a comfortable and cool driving space, and purify the air in the car. ?Safe & Durable?The portable car heater and defroster adopts high-quality ABS material and ceramic PTC heating technology,which is more efficient and quieter.Two Adjustable wind mode:HEAT is hot air,30 seconds quick heating, increased car space temperature. FAN is cold air,Circulates the air inside the car to remove the peculiar smell.OFF is closed. ?Fast Heating? Upgraded car heater,200W increased power,increased air temperature,It can quickly clean the frost,fog,and fog on the car,windshield,side window and rear window,and provide a clear view for your driving.