Features: 1) Intelligent control and display technology 2) Wide voltage design 3) Dual air guide plate technology 4) Memory functions 5) Sleeping mode automatic control 6) Audio prompt diagnosis on failures 7) Timed switch-on and switch-off 8) Cooling capacity: 42000btu 9) Heating capacity: 45000btu 10) Voltage: 220V/50Hz, 240V/60Hz Inner packing: Dimensions for indoor units: 600 x 350 x 1900mm Dimensions for outdoor units: 1258 x 345 x 970mm Net weight for indoor units: 55kg Net weight for outdoor units: 116kg Outer packing: Dimensions for indoor package units: 670 x 455 x 2010mm Dimensions for outdoor package units: 1060 x 445 x 1295mm Gross weight for indoor package units: 64.5kg Gross weight for outdoor package units: 125.5kg