MarCum MX-7GPS Lithium Equipped GPS/Sonar System mini The MarCum Max is equipped

The MarCum Max is equipped with a BMS circuit that protects the battery from overcharge

Lightweight and packable for easy transport

As one of our popular portable fish houses

Quilted thermal inner shell locks in warmth and reduces condensation

Six ball bearings and one roller bearing combine to create the ultimate in silky smooth operation

MarCum MX-7GPS Lithium Equipped GPS/Sonar System mini The MarCum Max is equippedNow introducing the leader in sonar and mapping technology, MarCum Technologies brings you the MX 7GPS. As a Lithium powered sonar GPS combination unit, weve taken GPS mapping and fused it to MarCums legendary sonar platform.