1.The intelligent display screen exchanged of information by humancomputer，which can be understood of the inverter operation in real time，and the various operating parameters ，such as input voltage ，output voltage，output frequency，battery capacity and load etc.
2.The fault prompt functions.Differnert voice have different voice prompts，and can display in screen intuiticely like battery low voltage，battery high voltage ，overload，over operating temperature，output short circuit and so on.