NuWave Oven Pro Plus with Stainless Steel Extender Ring Includes upgraded amber PEI dome, black base and digital panel, 2 cooking racks, porcelain enamel liner pan, and stainless steel extender ring Uses conduction, convection, and infrared cooking technology Settings for warm, reheat, delay and up to 10 hours of cooking time Digital temperature control from 100 to 350 degrees F in 1 degree increments 75% less energy & 70% faster cooking