Brand: Basic Type: Hidden Air Conditioner (Ducted) Capacity: 45600 units Size: 4 tons Operating System: Hot and Cold Technology: Inverter Refrigerant Gas: R410A environmentally friendly Electricity: 220V / 1Ph / 50-60Hz Air Distribution: Balanced in all directions Control: Smart control system Safety: Internal design resistant to corrosion and factors Operating Level: Quiet Usage: Suitable for large spaces