1, 30L/D commercial dehumidifier. 2, Handle type dehumidifier. 3, With CE&Rohs certified. 4, R407C Refrigerant and 730W Power Commercial Dehumidifier FDH-230BHigh efficient, low noise, rotating compressorMicro electronic touch screen switch, 3 minutes compressor delay protectionSelf-defrosting when environment temperature is under 18oCElectromagnetic water level switch, stop running automatically ...