●Automatically identify and display relevant parameters of connected equipment. ●OLED real-time display of operation data and working status. Six navigation function keys for intuitive, convenient and fast operation. ●Directly supply power to the display unit through the controller without additional external power supply. Based on RS485 communication bus, the communication distance is long. ●Support real-time data monitoring, remote load switch, data browsing and modification of equipment parameters / charging control parameters / load control parameters, etc. ●Support Runner-RS/Explorer-NS series MPPT solar charge controller.