Are you still worried about the foggy windshield in rainy and snowy days? Are you still troubled by the hot air in the car in summer? Are you still looking for a car heater to solve these problems? Our 2 in 1 car heater is your good choice! Our windshield defogger uses PTC heating technology, which has a faster heating speed. Just plug it into your car's 12V cigarette lighter socket,and the fan will start to work in seconds. Specification: Purpose: Windshield defrost and Fog. In-car Heating & Cooling. Material: ABS Voltage: DC12V Power: 150W Current: 12.5A Applicable location: car windshield Model: general Any car Products Included: 1 x Car heater + Rotary Base 1 x double-sided tape 1 × Instruction manual How to use: 1. It can be fixed on the non-slip mat or fixed with double-sided tape. 2. Insert the car heater of the cigarette lighter. 3. Switch to select fan or heater mode. 4. Car heaters can help you solve the problem of fog and frost on the windshield blocking your vision. 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.?PLEASE NOTE? Vehicle voltage should be around 12.5 amps for the heater to work properly, but if the voltage is much less than 12 amps, the heater may stop working.If this is the case,please adjust your vehicle.If you have any questions when using this car heater,please feel free to contact us.We will make sure reply you in within 24 hours,and give you the solutions as well. ?WIDE APPLICATION?12 volt Car Heaters That Plug into Cigarette Lighters is suitable for cars,SUV,taxis,jeeps,trucks,and other commonly used vehicles.It can be used on all 12V vehicles and is very suitable for winter cars,camping,travel,defogging/defrosting. ?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. SMART DESIGN?The car heaters adopts cigarette lighter plug design,built-in fuse,automatic power-off protection,anti-voltage,and safer to use.our car heater uses longer than others.low energy consumption,low noise. ?NEW UPGRADE?The car heater Made of polymer heat-resistant ABS material and ceramic PTC heating technology.Easy operation,just plug it into your 12V vehicle's cigarette socket and turn it on.Effectively allows you to defrost or demist your window quickly.Fans can be used in summer and heating can be used in winter.