Compressor Type.Dual Inverter.Series Smart.Cooling & Heating.Hot-Cold.Cooling Capacity.18000 BTU.Capacity Heating.20500 BTU.Energy Efficiency.B.Noise Level.45 / 42 / 38 / 29 DSBL.The yearly usage of energy measured in kilowatt-hours.3988.Swing Type.4 Way.Comperssor Warranty.10 Years.Power.1,452 W.Frequency/Volt.50/60 Hz , 220-240 V.Unit Warranty.2 Years.Indoor Dimensions (H x W x D).34.5 × 99.8 × 21 cm.Outdoor Dimensions (H x W x D).65 × 87 × 33 cm