Wide range of applications: This car heater is suitable for; all 12V 150W vehicles, such as cars and trucks, but it is not recommended. for vehicles with new energy.[ About the size]---The overall size is 15 x 7cm, which is convenient to use. transport and does not take up space. The attached line is about 150cm long, which can meet the needs of demisting at any time. different places.Double thermostat: the air outlet has two different positions: natural wind and hot air. And the temperature can reach about 80~100 degrees Celsius, and it can cope with high temperatures. different temperatures and climates.Multi-function: The car heater has multiple functions such as rapid heating, air purification, defrosting and demisting, strong wind and overheating protection.[Multiple Advantages] --- Adopt alloy heating wire, the 12V 150W electric heater has low power consumption and can be used in hot water. for a long time. Very practical to use, plug and play. Simply plug the plug directly into the cars cigarette lighter.