... Power of echo sounder: 1 KW or 2 KW, specify when ordering3) 10.4 TFT LCD display with 8-color or multi-level amber ... zoom display6) Compound temperature sensor optionSPECIFICATIONS1. General(1) Display10.4 inch TFT LCD(2) Echo Color8 colors (including background color) according to echo ... Depth(m) 5, 10, 20, 40, 80, 150, 300, 600Pulse-Length(ms) 0.1, 0.1, 0.1, 0.2, 0.4, 0.7, 1.5, 2.5TX Rate(pulse ...