Sonar/flasher upgrade going from marcum m1, wondering if this

Humminbird® ICE-55 Flasher

MarCum Flasher System M1 Flasher System Black/Red India

MarCum Technologies releases 2 NEW M1 Flasher Models

Although the M1 is Marcum's entry-level flasher, it exhibits

MarCum® M1 Flasher Expected Value & Sonar Performance

Humminbird® ICE-55 Flasher

The MarCum M1X’s two buttons and two knobs make for simple operation and quick access to advanced features like split screen zoom and our patented interference rejection system. 1000 watts of expertly managed output power means you’ll know if you’re marking a school of baitfish or the gamefish that chase them. The M1X features MarCum’s exclusive TrueColor display and patented MBC lighting system that creates best-in-class detail of the underwater world below.

Marcum M1X Flasher - No Soft Pack/Battery Included

Is the deeper fish finder the best investment to make early on

Flasher Sonar Test

Loose knob on a flasher

Although the M1 is Marcum's entry-level flasher, it exhibits