Garmin echo 500c Fishfinder 5″ display size. 256 Colors. 1,900 ft Max Depth Performance. With 500 watts (RMS) power, depths to 1,900 ft and a 5 in color display, echo 500c ushers in the next generation of fishfinders. Experience Picture-Perfect Fishing When bragging rights are on the line, this is the technology to turn to. echo 500c scans the waters with 500 watts RMS power and extra-sensitive Garmin HD-ID™ target tracking technology. Then it displays […]