Garmin 010-02407-00 MSC™ 10 Marine Satellite Compass

Easily install this GPS-based heading sensor with a fully integrated attitude and heading reference system for better GPS heading at high speeds. The multi-band GNSS (L1 and L5 GPS) receiver enables position accuracy to within 1 meter.

• Built-in attitude and heading reference system to filter and smooth GPS-derived heading
• Seamlessly transition from GPS-based to magnetometer-based heading if you lose satellite signal