A wireless analogue marine instrument display powered for life by the environment, using solar power. As the current demand is so low and the supply is so efficient, the feature-rich, highly visible display (in all conditions) is self sufficient. 

Key Features:

3 levels of backlighting.
Compatible with other manufacturers via NMEA - optional T122 wireless interface required.
Displays any single data type.
Large 14mm digits.
No wiring required - recieves data wirelessly.
Simple to configure.
Solar powered with 300 hours autonomy.
Totally waterproof (submersible to 10m).
Weighs only 230g.

Raymarine T112 Wireless Data Features:

The list below details what data can be displayed when required transmitters and data feeds are connected to the system:

Apparent Close-hauled Wind Speed / Angle.
Apparent Wind Speed / Angle.
Course Over Ground.
Heading.
Locked Heading.
Tack Course.
True Close-hauled Wind Speed / Angle.
True Wind Direction.
True Wind Speed / Angle.
Turn to Waypoint.
VMG to Wind.