Product advantages: 【2 in 1 mode】 with hot and cold switch. This car heater is not only for defrosting/demisting windows and windshields. You just need to replace the switch and the hot or cold air will come out immediately according to your needs. 【High-quality material】Our car heater is made of high-quality material and high-quality pure copper wire, equipped with 3 air outlets, long transmission distance, wide range, energy saving, environmental protection and low power consumption, ideal for long-distance travel or camping. 【Easy to install and use】The car windshield defroster comes with non-slip glue, easy to use and install. Simply connect the car heater to the heavy duty mat and plug it into the 12V cigarette lighter socket to turn it on from the car. 【Intelligent design】Small size, easy to carry and easy to install. Rotating bracket design, freely adjustable, convenient and practical. It comes with a swivel bracket for easy adjustment and direction, while acting like a car so