You can bring that certified master chef skills out with this Family-size 1.2 cuft capacity microwave. This oven offers Panasonic patented “Inverter” Technology that offers linear cooking the prevents overcooking on the edges and surfaces and gives juicer and tender food every time. The NN-SN643S offers a 1.2 cubic foot capacity, 1200 watts of high cooking power, while its 12-Menu Category one-touch sensor cook/reheat calculates cooking times automatically, making cooking a variety of food easier than ever. Other highlights include a Tactile Membrane keypad and 5-Buttons for easy programming, Inverter Turbo Defrost technology, 10 Power Levels, Popcorn Key, Keep Warm mode, Delay start, Timer, Quick Minute, 13 1/2″ Turntable and More/Less Control. The countertop microwave oven measures 20 11/16″ L x 15 13/16″ W x 12 1/4″ H and weighs 25.5 lbs. Stainless Steel face with a silver wrap finish. Optional Panasonic Stainless Steel Wall Installation Trim Kits available in 27″ (NN-TK621SS). PLEASE NOTE: Upper-left corner of door has a small indentation to allow door to open smoothly One-Touch Genius Sensor Cook and Reheat for automatic cooking settings and even Keep Warm feature PLEASE NOTE: Upper-left corner of door has a small indentation to allow door to open smoothly.