range: 0-800m, power: 600w-1000W, screen: 10.4', dual channel The third-generation great power two-frequency fish finder.Four items of cutting edge technology: (1)Large screen; (2)two-frequency & two-chip; (3)a wide range of power; (4) Intelligent function.Available depth range from 0m to 800m.Power range from 300W to 1000W.10.4-inch high (600*480) color liquid crystal screenScreen: 10.4-inch TFT ...