I40 wind speed and direction, Mfg# E70065, display only, 3.5 inch segmented LCD, sea talk interface. Supplied with surface mounting hardware and seatbelt cables. (No Suggestions) sensor not included. wind speed and direction is displayed in both apparent and true readings wind angle can be locked manually or automatically, displaying deviation and course to steer to achieve locked wind angle The I40 wind display can also be installed as a repeater display for other Raymarine sea talk Compatible wind Systems Raymarine, the world leader in marine electronics, develops and manufactures the most comprehensive range of electronic equipment