The Panasonic NNST657W is a 1100 watt microwave with 10 power levels. It features Panasonic's exclusive Inverter Technology which delivers a continuous supply of power at variable power levels.
In addition to Panasonic's Inverter Technology, other features of the NNST657W are an electronic timer, auto/delay start, auto defrost and child lock. This oven is white and also features touchpad operation, auto menu cooking/reheating and a 13.58-inch turntable.
The oven cavity dimensions of the NNST657W are 8.85 inches tall, 14.76 inches wide and with a depth of 15.19 inches. The NNST657W has a 32-liter capacity.
The size of the NNST657W is 11.85 inches high, 20.39 inches wide and a depth of 15.90 inches. It weights 26.45 pounds.