Great Durability: High-quality ABS and all-copper motor make this product heat-resistant, corrosion-resistant, impact-resistant, and not easy to deform, which can ensure long-term use. Large Air Volume: It selects dense grilles and 80W power, which can supply air from left and right at the same time. Its maximum air volume can reach 680m³/H, allowing you to enjoy a cooler interior environment in hot summer. Good Cooling Effect: It contains 32 cooling aluminum tubes, using high-quality R12(not included) refrigerant, with a cooling capacity of 3640kcal/H, ensuring an excellent cooling effect. Adjustable Design: The knob design is convenient for you to adjust the air speed in 3 gears and the temperature in the range of 37.4-46.4°F to meet your different needs. Good Performance: A high-quality all-copper motor makes the product has good conductivity, and stable operation. The air conditioning evaporator plays a key role in transforming the heat of the summer into pleasant coolness. It is not only the brainchild of mechanical engineering but also a cozy refuge for drivers on the road. With its excellent performance and large air volume, it converts the heat in the cabin into fresh, cool air, like a gentle breeze on a night, giving drivers and passengers a touch of elegance and relaxation on the road.