Ultra high efficiency DC Inverter+ Ductless Split Heat Pump system. Floor Standing or Ceiling Suspended Mounting Complete system set consisting of; Indoor Unit, Outdoor Unit and Installation Kit 48, 000 BTU/h Cooling Capacity with 17. 8 SEER High Efficiency Rating 50, 000 BTU/h Heating Capacity with 11. 0 HSPF High Efficiency Rating Voltage: 208~230 VAC, 60 Hertz, 1 Phase. For other specks see all pictures provided