Anti-oxidation Alloy Heating Wire: Using anti-oxidation alloy heating wire, it has high thermal conversion rate, high pressure resistance, fast heating, slow aging and long service life Does Not Block Your Line of Sight: Compact and exquisite design, it does not block your line of sight while driving, does not take up extra space, and gives you just the right amount of warmth. Grid air outlet, concentrated air volume, long transmission distance, not easy to accumulate dust Reduce Fog: The car heater helps to quickly defrost or thaw your car windows, and the circulation of warm air in the car can effectively reduce window fog and improve visibility, allowing you to drive safely and comfortably in the cold winter Universal Shaft Adjustment: 360° rotation, high and low adjustment, overall heat dissipation, adjustable at will, allowing warm air to blow where you want. Its low energy consumption and quiet operation ensure a quiet and comfortable environment in your car Multifunctional