This is 1.7 cu. ft. capacity over-the-range microwave oven is designed for adaptation to three types of ventilation: Recirculating and Vertical or Horizontal outside exhaust. The oven features Sensor cooking controls that automatically adjusts time and power for delicious cooking results and has a Melt option for easy melting of butter, caramel, chocolate or cheese. Features: Weight and time defrost Simply enter the weight of the food, and the oven automatically sets the optimal defrosting time and power level or set your desired time for defrosting --Add 30 seconds-- button Add 30 seconds of microwave cooking time Melt feature Worry-free melting of butter, caramel, chocolate and cheese Two-speed, 300-CFM venting system Removes smoke, steam and odors Upfront charcoal filter with indicator light Light indicates when odor-removing charcoal filter needs to be replaced Recessed turntable with on/off Controls turntable operation Sensor cooking controls Automatically adjusts time and power for delicious cooking results Product ID 75438995