The Samsung RT37K3763S9 Refrigerator features dual fan technology that allows you to control the temperature of fridge and freezer independently. This refrigerator has a digital inverter compressor that adjusts the cooling level according to the exterior temperature. The blue LED display with control buttons ensures convenient usage. This refrigerator has a built-in door alarm that notifies you if the door is kept open for too long. The refrigerator includes additional features like IceMax, Power Cool, Power Freeze and more. Cyclopentane Insulation. Multi Flow. Smart Connect Inverter (Automatic). CoolWall. Freezer Cool Pack (12 Hrs). Fresh room. Easy Slide Shelf. Moist Fresh Zone. Deodorizing Filter. All Round Cooling. Convertible Freezer. Dual Fan Technology. Cooling even at 55 C. Power Freeze. Digital Display. Big Bottle Guard.