Designed to be combined with the new Raymarine e-Series and c-Series multifunction displays.General characteristics:• Large keys for easy reading• Red background for better night vision• SeaTalk and SeaTalkng interface• NMEA2000 interface (compatible)• Integrated transducer interface• Dimensions: 110mm x 115mm (same as ST60+)• Large keys for easier use during navigation• Multiple data sources to avoid data clashes• Front mounting for very easy installation.• The package includes a front panel to make these instruments similar to the eS series.