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.