Charge control and split charging for use with Rutland 503,504 (105650), 913 (105600) or FM910-3 Windchargers and up to 160W of solar panel input in one system.Product Features:• Autoconfiguration to 12v or 24v supply.• Connectable to two independant battery banks with voltages shown on display• Clear alpha-numeric digital LCD screen with user display options.• Dimensions: 193mm x 127mm x 40mm.weight: • 420g