Raymarine i70s Multifunction Instrument Displayi70s Multifunction Instrument Display Maximum Visibility and Maximum Versatility The i70s multifunction gives you the flexibility to display instrument and navigation data that is most important to you. Equipped with a bold and bright 4. 1_ display, the i70s is easy to customize with digital, analogue and graphical displays of depth, speed, wind and more. Add the i70s to your existing Raymarine instrument system or create a network of i70s displays