This fan is equipped with a powerful reversible DC motor, Max 5707 CFM, built-in copper winding silent motor for durability. Double-sided fan blades. The perfect expression for bedrooms, living rooms, dining rooms, and guest rooms. Reversible motors run in winter to help spin warm air and reduce energy costs. The remote control makes it easy to change the fan speed from a distance. It has a timing control and 6-speed options. Automatically turn off the fan within 8 hours of sleep, saving power and money. Easy to install, includes all mounting hardware and instructions for quick and easy installation. Suitable for ceilings with an inclination angle of fewer than 15 degrees.