Marine electronics expert, Al Herum of marine-electronics-reviews.com recently reviewed the C120W multifunction display and the DSM30 HD Digital fishfinder module. Al puts the C120W and the DSM30 through the paces and gave each unit a very thorough review that includes detailed descriptions of each unit’s features and capabilities. For anyone interested in C-Series Widescreen and our HD Digital sounder modules these reviews are a must read.