review fish finders gps combo
Helix Mega SI+ G-Pack offers great performance. Garmin GPSMAP1042xsv fishfinder is highly-effective and features preloaded LakeVu HD mapping. BlueChart 2 g2 charts can also be used with this unit. Panoptix is supported by the dual sensors. The unit's internal, high-sensitivity 10 Hz GPS has a maximum power output of 32.4 W. It draws 1.9 amps on average.