One Touch Sensor controls make it easy to cook all of your microwave favorites at the touch of a button. There?s no more need to program the serving size, weight and power levels. SAMSUNG?s Sensor technology makes microwave cooking fast and easy. Imagine efficiently removing steam and cooking odors from your kitchen and still being able to carry on a conversation with your guests. SAMSUNG makes that possible with one of the most powerful and quietest vent fans on the market today. Additional features include: Auto Defrost, Charcoal Vent Filter, Chrome Rack, 1000 W Cooking Power, More/Less Time Adjustment, 3 Programable Cooking Stages, Sensor Cooking, 13.5 in Turntable Diameter, and 3-way Vent Fan Settings.