1.Non-fluroine. 2.Famous brand compressor. 3.Enviromental refrigerator. 4.Cycopentane vesikant. 5.Energy saving. 6.Removable seal with multiple airbags, easy to clean, antibacterial. 7.Built-in or outside condenser. 8.Low noise ( less than 42dB) . 9.Large capacity. 10.Luxurious silver appearance.