The Classic is a mid size unit. Can either be used freestanding or wall mounted. Hardware for both installation options included. Keeps your towels dry, warm, and fresh all year long! This will help turn your ordinary bathroom into the ultimate luxury/spa experience. Is designed to run continuously 24 hours-a-day, 7 days-a-week. It"s Filatherm dry element is reliable and energy efficient, using less power than your average light bulb. Really helps draw moisture away during the hot and humid months. Keeps your towels from smelling musty. Also helps eliminate mold and mildew growth. Quicker heat up time, more effective drying and no worrying about oils/liquids leaking from the unit. Great for drying delicates, hand washables, swimsuits and warming baby blankets and bedding. Product reaches optimum temperature within 30-40 minutes, but you need a good 2-3 hours for the heat to build up in the fibers of the towels. Recommend leaving towels on rack overnight before initial use. Make sure to layer your towels (do not weave throughout the bars). Remember this is a low energy device; your towels will be warm, dry and fresh for each use (towels will not be hot like coming out of a tumble dryer). Plugs into standard 110-120V outlet. Dimensions 24"W x 10 1/2"D x 37 1/2" H. UL & CUL Listed. Minimal assembly required.