Features of Machine Set 1.Possess the function of timer switch within one week, English-Chinese switch, and temperature unit switch(°C/°F).2.Adopt P.I.D control, precisely control water/oil temperature with variation of ±1°C.3.Equipped with a series of safety protection, like power reversal protection, pumping overload protection, over temperature protection, and water supply orifice protection, etc.4.With humanized operating system, like auto-exhausting gas and auto-supplying water.5.Enclosure with aesthetic design, elegant appearance, convenient operation and maintenance.