Excellent Performance The mini portable car heater can heat up quickly, with low power consumption, low noise and no open flame on the battery. Its voltage is 12V, which is suitable for most cars, and the maximum power can reach 180W. Two Modes Optional Two modes of natural wind and hot wind are available, designed to quickly remove frost and fog on the vehicle windshield. It is very useful in winter and can also be used as a fan to cool you down in summer to meet your different temperature needs. Multiple Functions This black/yellow car heater is mainly used for defrosting, demisting, heating and cooling, so as to improve driving safety. In addition, it also has air purification and overheating protection functions. Other Advantages The defroster/defroster can be rotated to 360 degree with high flexibility and comes with double-sided adhesive tape, which has high viscosity and is not easy to fall off. About SizeThe overall size of this plug-and-play defroster/defogger is 13 * 9.8 * 6cm / 5.12 * 3.86 * 2.36in, and the cable length is 1.4m / 55.11in. These dimensions are all measured manually, there may be some errors, but it does not affect your use.