I have a new in the box Lowrance Gen 2 Touch Combo with Insight and HDI Transducer
unit has: Insight USA Coverage, Combines Lake & Nautic Maps and Built-in Enhanced U.S. Base Map
The 83/200, 455/800 HDI transducer lets you use Down-Scan.
User-friendly 7″ touch-screen display is easy to read in bright sunlight
500 dollars