Amazon offers the Panasonic Genius Prestige 1.2-Cu. Ft. 1200-watt Sensor Microwave
, model no. NN-SN681S, for $99.99
with free shipping
. That's the lowest total price we could find by $39. It features a 13.5" turntable, inverter cooking and defrost settings, keep-warm feature, child-safety lock, and more. This microwave can be installed in the wall with an optional trim kit, sold separately.