SHARP R1880LS Over The Range Convection Microwave The new R1880LS is Sharps most versatile Over the Range microwave oven ever. Combining convection cooking with microwave energy its a wonderful second oven. This Insight Convection Microwave browns bakes broils crisps and roasts. There are automatic settings for convection Baking Roasting and Broiling as well as sensor settings for microwave cooking. A generous 1.1 cu.ft. stainless steel interior easily handles a variety of cooking needs.