* Advanced inverter technology, more cost effective. * Precise temp setting with only 0.1 temp difference, more comfortable for your swimming. * Use worldwide famous MITSUBISHI inverter compressor brand. * Lower running noise. * Fit for 50Hz & 60Hz area. * Green gas R32 use, low global warming potential. Environmental friendly. * Constant water heating & cooling function. Ideal for swimming pool, jacuzzi spa, fish farm, hot spring and etc.   Find technical data as below: More information if needs, please do not hesitate to contact us.