Gree "Eskimo"? mini split air conditioner

Located at my nephew house in the one of bedroom Model: GWCN05EANK1A2A/I Voltage:240V~ 50HZ 1600 Watt 36dB 7KG 5000 BTu/h 1/2HP This air conditioner is so rare. this ac was from my grandpa store and moved to here beacuse the store was abandoned. In my grandpa store, there's air conditioner that still there. LG Jetcool, Eolia National, 2 Gree eskimo.