EASY TO USE Easy to operate, just plug it into the 12V cigarette lighter socket in your vehicle and turn it on. Effectively allows you to quickly defrost or evaporate the window. It has three main air outlets of car heater, which can ensure fast heating and convenient heating effect. 2 IN 1 COOLING AND HEATING FUNCTION - Change the switch and the hot air or cool fan will come out immediately. The heater is ideal for defrosting or evaporating windshields and windscreens. It can also be used as a fan only for cooling in the summer. Portable car defroster - With 180 degree rotating handle and comfortable handle. Compact size, portable and convenient to use. so you can position it at any angle. WIDE APPLICATION - Instant heating, automatic overheating protection. So you will always have a heater/defroster at your fingertips. NOTE For the heater to work properly, the voltage in the vehicle should be about 15 amps, but if the voltage is much lower than 15 amps, the heater may stop working. 2-in-1 Portable Car Heater for Heating/Cooling SPECIFICATION: Material: ABS Rated Power: 12 V/150 W Cable length: about 55 inches Power: 150 W CHARACTERISTICS: Compact size for easy installation Adjust the direction freely by 360 2-in-1 modes with fan and heater switch Built-in fuse for automatic protection against power failure Heats up without waiting for the engine to warm up Functions of defrosting, demisting, demisting and snow removal Fits all 12V passenger cars-car cigarette lighter plug Widely used in passenger cars, trucks, vehicles, air conditioners and other equipment. List of packages: 1 * car heater 1*1 x Adhesive tape 1 * User Manual