Achieve a perfect clean with GE GDF650SMJ-ES, most advanced wash system. This washer features 65% more wash power in comparison to older models. The unit's stainless steel interior provides an attractive appearance and long-lasting durability. The Piranha hard food disposer features a stainless steel blade that rotates at 3,600 RPM. The Piranha disposer pulverizes food particles, helping to prevent large particles from clogging the wash arms. You'll be able to easily adjust the upper rack 2 inches up or down to accommodate tall glassware and 10 inch plates with plenty of room in the bottom rack for large platters and cookie sheets.