Sensitivity,clutter rejection and STC (debubblizing)finely adjustable for sea areas,seasons and fishing methods ♦ Flexible selection of three types fishing ground and fish species ♦ Detection of surface fish by high-speed sounding ♦ Bottom fish clearly discriminated by sea bottom enlargement ♦ Fish species clearly recognizable on three split displays ♦ Water temperature and depth graphs in overlay with fish echo display by one key-touch operation ♦ Bottom topological display to readily discriminate bottom rocks and soil ♦ Bottom Hardness (BH)data,direct output to PC ♦ Four component configuration : Transducer,Processor,Keyboard and Display ♦ Variable vertical and horizontal screen, Flush mount or Bracket mounting ♦ 10.4"Color LCD (640x480 VGA) display meets IPX5 waterproofing, vibration specifications IEC60945 ♦ Display unit monitor swivels and tilts for easy viewing with variable illumination setting for personal preference ♦ Second display capability with one processor using optional RGB Video output (CAD-239) ♦ Lower power consumption comparing with JFV-130/131 CRT type