Car Heater Vehicle Heating Cooling Fan Portable Defrosting and Defogging Small Electrical Appliance FunOverview: Perfect against the fog on the window, let you cool in summer and warm in winter; Clear your line of sight, effectively defrost or defog you quickly, so that we can safely reach the destination; Rotating s support, 360 degree rotating support frame, follow control, more convenient and comfortable; Upgrade the new design to control the hot air direction as a suction frame; It Easy to install, just insert it into the cigarette holder in the