... : 1 KW or 2 KW, specify when ordering3) 10.4 TFT LCD display with 8-color or multi-level amber presentation fish finder4 ... expansion, marker zoom and unique bottom zoom display6) Compound temperature sensor optionSPECIFICATIONS1. General(1) Display10.4 inch TFT LCD(2) Echo Color8 ... 5) Zoom RangeTimes 2, 3, 4 and 5 ranges(6) Bottom Lock Expansion Range5/10meters, 10/20feet, 2/5fathoms, 2/5passi/braza ...