Let the GE JNM3163RJ-SS 1.6 cuft Over the Range Microwave make your cooking time quick and easy to do. The Express Cook feature allows you to set cooking times from one to six minutes, with just the touch of a button. Defrosting times and power levels are programmed automatically or manually for optimal results. The glass turntable has the ability to be turned on or off for heating up various sized cookware. A built-in 2-speed 300-CFM venting system helps enhance the air quality of your kitchen by removing smoke, steam and odors from your cooktop.