Toslon TF640 GPS Carp Madness Radio Color Sonar Fish Finder

GPS Specification: GPS position accurancy CEP(circular error probablity): 2.5m Filed test position accurancy: 1m Waypoint storage : 500 Route: 10 Radio frequency: 2.4Ghz R/C Range 300m (1000ft) Speed of boat Yes Longitude and latitude Yes Statellite 50 Channel Sonar Sonar frequency 460khz(optinal : 200khz) Depth capability 80ft(130ft under 200khz) Sonar coverage 35degree(19degree under 200khz) Compass Compass calibration function YES Power Power supply of display 6-12v lithium bettery or 8*AA Alkaline Battery Display Display Size 4.3”TET LCD;Sunlight viewable Resolution 480*272 pixel; 65,536 color Casting Sonar unit size 153*110*44mm Features GPS&Compass GPS Data: show Distance to target, Distance to Home,Speed of boat, Time to Boat, Satellite number , Latitude/longitude of boat, Heading, Bear, Course memory ,Time of day ,Main battery,etc Compass indicator of the instant boat heading direction on screen (a red “+” screen indicates the target Indicator of the position and distance to target waypoint and HOME Boat arriving alarm Signal lost alarming Indication of satellite condition by color bar:red(0-3satellites); Yellow (3-6);Blue (>6) 20RF channels allow different users operating at the same region without radio interference Zoom in/Out route display Sonar Adopt brand new wireless digital sonar system Color 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 battery3 background colors Built-in temp sensor in transducer Others Windows style of menu system Full one year warranty ,extended warranties avai