ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073] Cartography | Furuno This ensures that the beam

This ensures that the beam is vertically oriented to receive echos resulting in accurate depth readings

HELIX 12 CHIRP GPS

ANY WATER WILL DO

ANT+® technology and BLUETOOTH® wireless technology for easy wireless updates and connections

Connect an accessory NMEA 2000 network to your control head for even more information

ProMariner Battery Isolator - 2 Alternator - 3 Battery - 70 AMP [12073] Cartography | Furuno This ensures that the beamBattery Isolator 2 Alternator 3 Battery 70 AMP ProMariner Battery Isolators with gold plated terminals and improved efficiency, provide enhanced charging. Rated for use with DC devices ranging from 10 amps to 70 amps. Owner's Manual (pdf)