The Panasonic Genius NN-9859 has a capacity of 1.5 cubic feet. The dimensions of the inner cavity are 9 1/2 inches high, 16 1/4 inches wide and 16 13/16 inches deep.
The Panasonic Genius NN-9859 measures 14 13/16 inches high, 23 7/8 inches wide and 18 7/8 inches deep. It can be placed on a countertop or mounted underneath kitchen cabinets.
The Panasonic Genius NN-9859 weighs in at 59 pounds. This is about 13 pounds heavier than the Panasonic Genius NN-C994S, which weighs 46 pounds.
The Panasonic Genius NN-9859 700 watts of power. It does not have an inverter. This power allows for convection cooking. However, more modern microwaves like the Genius NN-C994S have more power--1,100 watts to be exact.