MARINE ECHO SOUNDER, Fish Finder, Fishfinder, Echo Sounder, Echosounder, Depth Finder, Fish Sounder, ONWA® 5.6-INCH ... KHz2) 5.6-inch TFT LCD display with 8-color or multi-level amber presentation3) Auto ... displays5) Compound Temperature sensor optionFish Finder, Fishfinder, Echo Sounder, Echosounder, Depth Finder, Fish Sounder, Depth Sounder, Sounder, LCD ... New tone No.5 MARINE FISH FINDER KF-667