MarCum Lithium LiFePO4 Digital Ice-Fishing Sonar Fish Finder

MarCum Technologies

The Marcum MX-7GPS Lithium Equipped GPS/Sonar System is a sonar and GPS combination unit for ice fishing. The MX-7GPS features a True-Time 7 LCD display that provides clear readouts in true real-time with no lag or latency. The single-frequency sonar and patented interference rejection provide precise targets and enhanced clarity, while the internal GPS receiver and onboard Navionics basemap give you plenty of information about the area.

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