1) High efficiency and energy saving compressor 2) Intelligent central digital LED display 3) DC inverter compressor

Features: 1) High efficiency and energy saving compressor 2) Intelligent central digital LED display, indicated the operation status3) Voltage/Hz: 110V/60Hz, 220V/50Hz, 220V/60Hz 4) Refrigerant: R-22 or R410a 5) Auto-restart Function (Optional) 6) PTC heater for heat pump (Optional) 7) Cooling capacity: 8600BTU/h 8) Heating capacity: 8900BTU/h