Automatic identification and display of the type, model and related parameter information of connected devices Large-screen multi-function LCD liquid crystal display with clear display, real-time display of the operating data and working status of the connected equipment in the form of numbers, graphics and text Six navigation function buttons, intuitive, convenient and fast operation Real-time data monitoring of the connected controller, remote load switch, data browsing and modification of equipment parameters, charging control parameters, and load control parameters can be completed The load working mode can be set through the meter head: manual, pure light control, light control + delay, timing