The three propeller blades provide a 52-inch diameter of reversible power that cools in the summer and helps heat your home in winter, keeping you comfy and cozy all year long. The whisper-quiet 23W DC motor works under the commands of your handy remote control, offering 6 speeds and 3 timer settings (1/2/4 hr.) for energy efficient use. The elegant black finish is both attractive and wear, tear, corrosion, and moisture resistant, allowing this fan to be used in damp environments like kitchens and enclosed patios. Features： Specifications：