Presenting the dishwasher for your energy efficient kitchen. Using only four gallons per cycle and 279 kWh a year, the Samsung DW7933 more than meets the DOE standards, the CEE Tier 1 specifications — and your own requirements — for energy savings. Even the beautiful stainless steel interior helps reduce power consumption by retaining heat and speeding up the drying process. Enjoy your clean dishes more knowing that your electric bills will be lower each month.