... 0-800m, power: 600w-1000W, screen: 10.4', dual channel The third-generation great power two-frequency fish ... 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 ... adjustment: 6 stagesDisplay speed: 8 stages including: *4, *2, *1, /2, /4, /8, /16, 0(stop)Background Color: ...