The 6.54-inch Monochrome Transflective gray scale LCD is the first thing you will notice about the Lowrance LCX-15 MT. This Lowrance fishfinder functions with a built-in dual-frequency sonar that has a tracking range of 0.5-3,000 feet. Pre-loaded with background mapping software and detailed maps of Southern Canada, Northern Mexico, Coast of America, Bahamas, and Hawaii, this GPS device will never let you get lost. You can store up to 1,000 waypoints, 1,000 event markers, and 100 routes on this Lowrance fishfinder which also has 42 graphic icons for favorite spots. You can zoom in and out up to 0.1-4,000 miles and even create customized maps on this Navionics software compatible GPS device. With such versatility, who would not want to own the LCX-15 MT?