I am satisfied with this product as samsung guarantee its durability of its energy digital energy compressor.always active, it automatically adjust its speed to meet cooling demand. Enjoy the peace of mind that comes with a 10 year warranty on the compressor of samsung refrigerator powered with digital inverter tecnology. Samsung smart refrigertor with 3 star rating are one of the most energy efficient refrigertor and thereby saving electricity and running cost.provides the ultimate storage easily convert your fridger into fridge and provide heathly and fresh food.