10 Year Warranty. Enjoy the peace of mind that comes with a 10-year warranty on the compressor of Samsung refrigerator powered with Digital Inverter Technology. 9 Smart Sensors. Nine sensors track variables such as internal and external temperature and humidity levels, along with your usage patterns. This enables the Digital Inverter Compressor to optimise settings for consistent cooling without having to constantly stop and restart. As a result, it uses 24% less energy than conventional compressors. Blue LED Display & Control. Know what’s happening inside your refrigerator without ever opening the door. The external LED display, with its pleasing blue glow, shows the inside temperatures for both sides of the refrigerator, and lets you know when it’s time to change the filter. Touch the display to dispense water and ice, or to set the refrigerator to Vacation Mode when you go on holiday. Twin Cooling. This Twin Cooling System™ helps keep your apples fresh, prevents your ice cream from getting freezer burn, and stops ice cubes from smelling like the garlic bread you’ve stored in the refrigerator.