Nano-Carbon Fiber and FIR (Far Infrared) heating element is the newest in heating technology. It has the capability of reaching 1832 degree F in one second, while traditional heating elements average 1,292 degree F in three minutes. Reinforced by quartz glass for fast heat conduction and radiation. Emits FIR wavelengths of 3um to 20um. Sunpentown SO-2007 is one of the first convection ovens to incorporate Nano-Carbon Fiber and FIR heating element. Due to its deep heat penetration and instant heating, food does not need to be defrosted prior to cooking. Built with two fans for quick and even heat distribution, the SO-2007 will save you up to 30 percentage in cooking time and energy costs. Features a wok base for versatile cooking wok can be used on stovetop. When different cooking methods are required, no transferring of contents. No soot or unsavory smoke produced. Manual control with safety handle switch. Temperature range: Thaw 300 480 degree F. Cook timer: up to 60 minutes. Includes 2 racks, tong and wok stand. UL approved. Input voltage: 120V 60Hz. Power: 1200 W. Wave Type: Electromagnetic wave. Wavelength: 3um to 20um. Capacity: 12 liters. Wok dimension (diameter x depth): 14 x 3.5 in. Lid dimension (diameter x depth): 13.5 x 2.5. Cord length: 45 in. Gross weight: 11.5 lbs. Warranty: One-year parts and labor warranty. Customer must pay all repair and freight charges after warranty period. Warranty applies to residents of the United States only.