15m Straight Blowing Wind: 3 aluminum fan blades are stronger and more durable, not deformed, better than other PP fan blades. Upgraded spiral blowing technology to make the air distance farther and more powerful. 1300/RPM is one of the highest speed on the market of wall-mounted fan. Flexible Rotation: 60° updown by manual adjustment, 120° around by switch adjustment, achieving a large area of air flow, making more people enjoy the cool wind. Cooling The Whole Space: relying on the 7lb large motor, it reaches 5000CFM airflow and 3 modes of selection, allowing you to adjust the wind speed as you like and escape the heat. Trustworthy: to achieve more efficiency, durability and safety，the fan adopts the upgraded copper core coil and smaller gap high hardness mesh grille,ensuring the safety of use.you can easily install the fan by the product introduction.