● Color LCD display, displaying real-time pressure, set pressure, working time, pump status, water source status and working mode, etc., display information is comprehensive. ● 4 setting buttons, the human-machine interface is easy to use and almost does not rely on the manual. ● Water shortage protection mode and general application mode can be set. ● It is equipped with high water pressure protection and water shortage protection functions. ● It has a scheduled maintenance function. ● Models with overload protection can be selected.