KNOW EXACTLY WHERE YOU'RE HEADED
Get reliable, accurate heading information with the easy-to-install GPS-based MSC™ 10 Marine Satellite Compass. 
 
MULTI-BAND GNSS AND MULTI-CONSTELLATION 
The multi-band GNSS (L1 and L5 GPS) and multi-constellation (GPS, Galileo1, GLONASS and BeiDou1) receiver delivers precise positioning 
 
ACCURATE HEADING DATA 
Multiple receivers deliver heading accuracy within 2 degrees. Because it uses satellite signals, you don’t have to worry about magnetic interference. 
 
BOAT HEAVE AND MORE 
Get reliable, accurate boat heave, pitch and roll information — even in rough waters.