THE WELL-DESIGNED BLADE PROVIDE OPTIMIZED AIRFLOW This ceiling fan has an exclusive design blade that reduces the air resistance and hence increase the air circulation. By improving the traditional shape and angle of the fan blade, we can find the accurate position to achieve the maximum of the air volume which really helps and improves. ENERGY-EFFICIENT DC MOTOR The DC motor and the blades not only deliver ultra-powerful air movement, but also provide quiet rotation, less energy consumption and a longer lifespan. Two-way rotation: The reversible control function allows you to switch the direction of the modern ceiling fan from downward airflow during the summer to upward during the cooler winters so as to reclaim and lose heat from the ceiling and to cut down on energy costs. REMOTE CONTROL All operations can be controlled by the remote control, including adjustment of the 6 wind speeds, and supports timer (1/3/6 hours) sleep shutdown. Modern ceiling fan offers a variety of fan speed options. Gives you intuitive control of the fan speed using the simple iconic button on the top. A remote control can be done to make it convenient for you to use in dining room, living room, bedroom...etc. SAFETY DETECTION FOR DC MOTOR FAN BLADE WEIGHT & SOUND DESIGN We take our customers' safety extremely seriously. The sensor on the DC motor blade is designed to ensure the best weight balance of the ceiling fan before every start-up. Safety detection action: Remind the users that the ceiling fan has been started. By the reverse rotation detection, the blade safety can be confirmed, and then high-speed operation can be started. EFFICIENT INSTALLATION There is a clear manual including explicit installation instructions and precautions in the package. It will help you install the product quickly. If there is any problem not mentioned in the manual, please check the newest supporting documents on the official website or contact a certified electrician as soon as possible. MEDIUM SIZED ROOMS 52 inch blades are designed for medium sized rooms such as a bedroom, living room, kitchen, or dining room... etc.