The Samsung RS25H5121SR/AA refrigerator is equipped with The Twin Cooling Plus™ feature that maintains both high levels of refrigerator humidity to keep perishable fruits and vegetables fresher longer, and dry freezer conditions means less freezer burn for better tasting frozen foods. The Digital LED display is a strategically placed Tower lighting that gently brightens every corner of your refrigerator while reducing heat and energy output. Its space-saving design leaves more room for groceries. The Samsung RS25H5121SR/AA is also Energy Star® Rated and meet strict energy efficiency specifications set by the government. This Samsung refrigerator not only meets ENERGY STAR® requirements, it exceeds them.