Fast heating and cooling: The car heats the car in 30 seconds. The heater of the car fan is not only a windshield demister in winter, but also a fan to cool you in summer and enjoy cool summer and warm winter. Comprehensive protection: Made of durable and heat-resistant high-quality ABS, with built-in safety fuse and intelligent identification chip, it can prevent over-current, overheating and short circuit protection to ensure your safe use of the equipment. Cup car heater: cylindrical heater, small in size, easy to carry, can be installed in the car without blocking the line of sight. 12V automobile demister: It is an ideal choice for automobiles, camping and automobiles. Suitable for all 12 V vehicles. It has defrosting, defrosting, car heating and cooling functions. Easy to install: cigarette lighter plug, easy to install, with accessory base. Simply insert it into the vehicle's cigarette holder and open it. Product Description standard: Material: ABS Color: black/gray. Dimensions: approx. 15 x 7 cm. Voltage: 12 V. Power: 150 W. Cable length: 1.5 m Type: 1/2/3 Package includes: 1 x heating and cleaning. Note: 1. Color information: Due to different displays and lights, the color of the item may be slightly different from the picture. 2. About size: the size is handmade, and the difference between different measurement methods is 1-2 cm.