1.have controler , speeds adjustable 2,energy saving ,280W 3,big water tank ,45L 4,environmental air cooling fan 5.With CE Moving air cooling fan for OFFICE 1, Parameter ModelXBL-65YDMax air flow rate(m3/h)6500Net weight(kg)35Noise(db)Below 60dbAdapt to the climate temperature(°C)Any temperatureVoltage/Frequency(V/HZ)220/50Power/Current(W/A)280W/1.3Length(mm)890Width(mm)460Height(mm)1380Water ...