Roaster Oven, An Ideal Gift for Every Celebration: roaster oven features a capacity and space, adjustable temperature range of 150℉ to 450℉ (65.6℃ to 232.2℃), defrost and warming functions, and a self-basting lid. The non-stick enamel pan, sturdy handles, and dishwasher-safe parts make it great for daily and holiday cooking.