Samyo MT5 Digital Remote Meter LCD Display with 2 Meters Cable for Solar Controller Regulator Tracer - RN Series It is available to connect with solar controller tracer MPPT series. Display the system status and parameters with digital and graphic icon. Temperature compensation coefficient adjustable. The LCD has two different brightness levels. Large numerical and icons display make you easy to read. The two LED indicators above the LCD show that battery is charging, and a red indicates error conditions. Easy to use and set-up. Come with a wall mounting frame, can be mounted in or on the wall with 2 meter cable.