The R-1880LS is a high-powered convection microwave / over-the-range oven. It browns, bakes, broils, crisps, and roasts various types of food. Included also are automatic settings for automatic baking/roasting/broiling, as well as sensor settings for conventional microwave cooking. Unlike the R-1870, this unit is more friendly to the every-day microwave user—its peer is built mainly for those seeking oven features. Additional features of the Sharp R-1880LS include automatic defrost, a built-in exhaust system, and high/low oven racks.