Recommended for all Russell footwear. The Advantage Plus PEET powers air through the Air Chambers and DryPorts with a fan and the ability to use heat, to dry gear faster than our traditional natural convection models. The Advantage PEET dries most footwear in 1-4 hours, depending on the saturation of the item. The large, sturdy base can easily handle 2 pairs of  boots and easily plugs into any standard 110-120 volt U.S. household currents. This product is equipped with ETL-approved fans and is also available in 240v electrical configurations (New Zealand and UK). Dry Responsibly with PEET.