The GE JGBS66DEK 30" 5.0 cu. ft. Free Standing Gas Range with Edge-to-edge cooktop, Extra-large integrated non-stick griddle, 15000 BTU Power Boil burner for fast boiling,Heavy duty, Steam clean helps to save time and effort by steam- cleaning the oven after cooking. This 1.6 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 10 power levels for cooking flexibility. With its "Weight and time defrost" option the oven automatically sets the optimal defrosting time and power level based on the food weight, the option also gives the ability to set your desired time for defrosting.