Model YSP-50I Air volume (cubic meters per hour): 3,500 Coverage area (sqm): 15-30 Temperature reduction (degrees Celsius): 5-15 Power (watt): 120 Power supply (volt / hertz): 220/50 Electric current (ampere): 0.54 Electricity cost (baht per hour): 0.48 Water tank capacity (liters): 40 Continuous operation (hours): 5-7 Water evaporation rate (liters/cm): 2-3 Noise level (decibels): 54 Fan type: Axial Wind speed level: 3 Speed Auto Swing angle Air outlet size (millimeters): 400×460 Cooling plate volume (millimeters): 550x400x40 Machine size (centimeters LxWxH): 490x340x1060 Net weight (kilograms): 11