Silva 545026 100BC Sailing Compass The silva 100bc front reading compass with a solid bracket that enables various mounting alternatives, including on the headlining. It has a main steering scale on the horizontal part of the compass rose and direct reading on the vertical edge. This makes the compass ideal for boats with a sitting as well as a standing helmsman. The integrated illumination makes night navigation easier. The built-in compensator allows you to adjust the compass when it is disturbed by a magnetic deviation Features Double scales can be read from side and above Compensator adapts when deviated - always stay on the correct course Built-in illumination allows night-time navigation Various mounting alternatives - mount where best-suited