Xantrex 809-0921 Freedom SW Xanbus System Control Panel (SCP) For use with Freedom SW 2012 (815-2012) & Freedom SW 3012 (815-3012) Inverter/Chargers, Graphical 128x64 pixel LCD display For use with Freedom SW 2012 (815-2012) & Freedom SW 3012 (815-3012) Inverter/Chargers Graphical 128x64 pixel LCD display Large, tactile keys Control and display of multiple networked devices Meets UL458 regulatory standards