Product description Remarks: The main function of this product is defogging. It cannot be used as an air conditioner. The usage time should not be too long, otherwise the current will be too large. Specification: Material: ABS color: black, red Product performance: cooling and heating Voltage: 12V Power: 150W size: 12 * 17 * 8.5cm Package include: 1 * car fan heater 1 * user manual 1. FAST COOLING AND HEATING - The car heater has two 2-speed functions. It can cool and heat easily without having to wait to see if time can cool and heat 2. MULTIFUNCTIONAL - This auto defogger not only heats up and warms up the car in winter, it also removes the defrosting and fog on the windshield of your vehicle so you can keep the view while driving. Besides, it can cool your car in summer, make you feel cool in the car 3. EASY TO USE - Simply insert a portable car heater into the 12v cigarette holder to open it. With hot and cold switch, switch for heating or fan, comes with a 180 rotating holder that can be used like any other car fan for setting and easy steering 4. HIGH QUALITY DESIGN - Smart design electric car heater, cigarette lighter plug design, built-in fuse, auto shut-off, voltage protection, safe use 5. LOW NOISE - The car air heater and cooler is not like other conventional cars with higher noise. The blown hot air or warm car heater is louder, the noise is small and the power consumption is 12V, low energy consumption