NuWave 20631, OSFA, Black Featuring advanced digital temperature controls, which allow you to cook between 100F and 350F in 1-degree increments, along with new cooking functions such as Warm and Delay NuWave Oven Pro Plus lets you cook up to 70% faster while using up to 75% less energy than a standard oven the NuWave Oven Pro Plus comes with a shatter-resistant Power Dome for added convenience.