60 in. Farmhouse Walnut Wood Ceiling Fan with Remote Control,without Light W1367141065Longevity: 5 solid wood blades can last for many years 6 stop wind speed adjustment can effectively improve air flow Can be installed on a slanted ceiling angle of less than 15 degrees Timing device, 1 hour, 3 hours, 6 hours timing, can make you sleep better Certification: ETL safety listing Winter and summer: Reversible motor allows you to change the direction of your fan from downdraft mode during the summer which helps cool the room to updraft mode