2 in 1 Car Heater & Cooling Fan --- Our portable car heater is not only a windshield defroster & car defogger in winter, but also used as a fan to cool you in summer, keeping you cool at summer and warm in the winter 180-degree Rotation & Wide Outlet --- 180 degree rotatinng supporting holder designed for free adjustment; The wide outlet provides a large area of the air, which is very efficient and warm your car directly and completely Easy Installion & Use --- Just fix the car heater on a non-slip mat or use a double-sided tape, then plug it into your vehicle's cigarette socket (12V / 24V) and turn it on. It is very easy and convenient Premium Material --- Our windshield defogger is made of quality ABS which is sturdy and heat-resistant, built-in fuse and auto power off protection, safe and no damage to the battery Fast & Effective --- Efficient heat dissipation design, warm your winter, so you can safely and comfortably get on the road and get to your destination, perfect for car, camping, travel etcProducts from GuanGuan's store