The MATE_B system display and controllers are complete management tools for your OutBack Power system. Through the use of a single MATE_B, you can remotely manage and monitor multiple inverter/chargers, MX60s and any future OutBack power conversion and control products. The MATE_B is packed full of features to make system management simple. The easy-to-read 3.1″ (8 cm) LCD is backlit for dark operating conditions. Four soft keys allow easy context-based navigation of menus and functions. Two hot keys give immediate access to AC and inverter functions.