Toslon TF-640 GPS Fishfinder


Navigation Sonar system TF640 is specially designed for all kinds of bait boats.

Available on backorder


Navigation Sonar system TF640 was specially designed for all kinds of bait boats. It was combined with high Position accuracy GPS, digital wireless sonar and electronic compass. The GPS system let you guiding the boat to any waypoint you saved. The advanced sonar feature show you actual bottom condition and fish, and the electronic compass indicate the instant boat heading direction on screen which make it possible to operate the boat under bad condition, such as night, heave fog, etc. GPS Position Accuracy: 1m(filed test); RC Distance:300m; 500 Waypoint; Digital Wireless Sonar with 80ft depth range; Sonar frequency 455kHz; 4.3″ TFT with resolution 480*272Pixels; 65,536 color;

GPS and Compass

GPS data display show: Distance to target, Distance to Home,Speed of boat,Time to Board,Satellite Number,Heading,Bear, Course Memory,Time of day,Main Battery.Compass indicator of the instant boat heading direction on screen (a red “+” on screen indicate the target)Indicator of the position and distance to target waypoint and HOMEBoat arriving alarmSignal lost alarmingIndication of satellite condition by color bar: red(0~satellites); Yellow(3~6); Blue(?6)Show the current position as latitude/longitude in decimal degrees20 RF channels allow different users operation at same region without interferenceDetailed waypoint information including icon, name, date, etcZoom in/Out route display


Adopt brand new digital wireless sonar systemReal time sonar windows display the latest sonar returnsColor Line separates fish and structure from the bottom, and defines bottom hardness.Display target depth reading above each fish symbol as a guide for quick and precise lure presentations.Sonar alarm: fish / shallow / low battery(boat battery and display battery)

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