Get reliable, accurate heading information with the easy-to-install GPS-based MSC 10 marine satellite compass. Multi-band GPS (L1 and L5 GPS) and multi-constellation (GPS, Galileo, GLONASS and BeiDou) receiver delivers precise positioningGet reliable, accurate boat heave, pitch and roll information © even in rough watersIntegrated attitude and heading reference system for better GPS heading at all speeds, including pitching in rough seas, taking sharp turns or standing stillMultiple receivers deliver heading accuracy within 2 degreesUse MSC 10 as the primary sensor for autopilots and other onboard systems that need accurate heading informationNMEA 2000 network compatible