220V / 50Hz power, 130 L / D maximum dehumidification, 27 °C 60% RH nominal dehumidification, 2000W maximum input power, 1320W rated power, R22A/750G refrigerant, IPXO waterproofing grade, 50 Kg weight, maximum working pressure on suction / exhaust side 0.75/2.5Mpa, 2.8 MPa maximum allowable pressure heat.