Detailed Product Information: Size: 13*15cm cm . Weight: 316 grams. Mounting method: place it on a non-slip pad or fix it with double-sided tape. 2-stage switch: cold air/hot air. Suitable for defrosting or dehumidifying windows and windshields, it can quickly solve car glass fog. Easy to use: put it on a non-slip mat or fix it with double-sided tape, and then connect it to the cigarette lighter of the cars to turn it on to save energy and reduce consumption. It makes almost no noise. Power supply: 12 V cigarette lighter, heating output: 150 watts, electric parking heater for your car Ball head mount: for ideal positioning on the dashboard Note: The power of the Cigarette lighter socket is no less than 12V/12.5A/150W. If your car's output current is too low, it will damage your car. Note: Doesn't help to heat up your entire car. Weight: approx. 316 grams