Actual capacity 52000 BTU. High-efficiency inverter compressor. Energy-saving consumption. Fast cooling system. Low noise level. High-efficiency cooling capacity gives you high performance for a long time. Smart cooling feature. Easy to control and use. Automatic restart. R410A environmentally friendly refrigerant gas. Wide operating range up to 54 degrees Celsius. Suitable for restaurants, hotels, offices, and commercial stores. National manufacturing, Korean compressor, 220V line.