... 5.6-inch TFT LCD display with 8-color or multi-level amber presentation3 ... ) Compound Temperature sensor optionFish Finder, Fishfinder, Echo Sounder, Echosounder, Depth Finder, Fish Sounder, Depth Sounder, Sounder, LCD sounder, Color Video SounderSPECIFICATIONS1. General ... strength.(14) AlarmFish and Bottom alarms, Temperature alarm (sensor required)(15) Input/output dataInputOutputNMEA0183RMC, ...