FishTrax™ Portable Fish Finder w/LCD VirtuView™ DisplayFish From Anywhere™ Dock, Bridge, Shoreline, Boat, Kayak, Canoe, Ice Anywhere Your Tackle Box Can Go, the FT1P Can... The Go Anywhere, Do Anything, Fish Finder...FishTrax intelligent sonar delivers precise fish finder readings up to 240. Audible fish alarm signals the presence of fish. VariableZone water temperature sensor shows water temperature throughout the water column. Weed and rock indicators indicate bottom composition. Glare-Free icon LCD with LED backlight offers excellent readability. EasyTouch user interface makes system setup and adjustment easy.