Lg GMG860EPBE 4-Door Refrigerator with 508L total net capacity, E energy class in Essence Black Steel color. Features Linear Compressor for better energy savings, automatic reduction of bacteria from the water tap at a rate of 99.99% through UV Nano lighting and InstaView for easier viewing of the contents inside your refrigerator. In addition, features WiFi connectivity via SmartDiagnosis application, MetalFresh system for uniform temperature distribution inside the refrigerator, PureNFresh filter to minimize odor in the refrigerator and cleaner air.