Speed, depth, log and sea temperature.;Two sets of data at once in large or small digits;Large controls for ease of use at sea;Same footprint as the older Raymarine ST40 instrumentation;SeaTalk interface (SeaTalkng when used with SeaTalk converter) plus built-in transducer interface

• Raymarine I40 Bidata Display Unit Only - Black
• Black

Raymarine I40 Bidata Display Unit Only - BlackRaymarine