Ultra high-resolution scanner GPSMAP® 923xSV also supports 1 kW Chırp Traditional sonar features. Easy to read easily with Panoptix or Panoptix Livescope ™ with easy-to-read live sonar (transducer also sold separately). With the new thin design containing glass and smaller unit footprint, it is easy to adapt this 9-inch line in a wider line configuration. Inch IPS screens offer better sunlight readability and visibility in all respects with 50 %more pixels than previous generation 9-inch GPSMAP devices. Style = "font-free: 10PT"> This optional Chart, Garmin and Navionics® data, Auto Guidance3 technology and other superior navigation features. Style = "font-free: 10PT"> To help you Show More