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.