Product Features: 1: World famouns brand rotary type compressor; 2: High Efficient Internal Thread Copper pipe for condensor and evaporator; 3: LED digital display, Best Visibility 4: Self-diagnose capability, error code showing for detection convenience; 5: Intelligent Defrost, Independent Dehumidification, Sleep Mode, Quiet Operation; 6: Low Voltage Startup, Autoaprotection, Auto Restart; 7: Optional Refrigerant: R410A & R22; 8: Optional Voltage: 220V/50Hz & 220V/60Hz; 9: With CE, RoHS, ISO9001, ISO14001 standard; 10: Sales Area: Mid East, Africa, South America, Europe, Asia, Central America, Oceania; Power Source:Electrical Power Supply:220V 50Hz 1 pH Cooling Capacity (BTU):9000 Cooling Capacity (Ton):0.75 Cooling Capactiy (pH):1 Gas/ Refrigerant:R22 Indoor Unit Package:880*345*245 Mm Outdoor Unit Package:763*328*554 Mm