Samsung?s Twin Cooling System? takes refrigeration out of the ice age with dual action cooling that keeps your food fresh. It does this by controlling and generating cooling air for the refrigerator and freezer separately with two evaporators, two fan systems and precise electronic control. The Twin Cooling System? maintains humidity and temperature levels that are just right so food stays super fresh. Fast chill or fast freeze your food in a short period of time whenever you need to. Ice cream melted on the way home from grocery shopping? With just the press of a button, it can be returned to frosty perfection within minutes. The system runs nonstop until the refrigerator or freezer is at the requested temperature. Additional features include: 23 cu ft total capacity, Cool Select Pantry with Temperature Control, Twin Cooling Plus System, Surround Air Flow an Additional filtered Ice Maker in the Freezer, Filter Water and Ice Dispenser in the Door, Power Freeze and Power Cool Options, Humidity Controlled Crispers, Tempered Gless Spill-Proof Shelves, Gallon Door Bins, EZ-Open handle on Freezer Door, 2-Minute Door Alarm, Concealed Hinges, Contour Doors with Smooth Finish, CoolTight Door, and a Blue LED Display.