Garmin LakeVü g3 Ultra U.S. - East, 010-C1204-00

Provides exceptional coverage, clarity and detail with inland maps that feature integrated Garmin and Navionics data Auto Guidance technology uses your desired depth and overhead clearance to calculate routes and show a suggested path to follow High-resolution relief shading combines color and shadow to give you an easy-to-interpret, clearer view... moreof bottom structure than contour lines alone Sonar imagery shows bottom hardness in vivid color so you can easily identify transition areas on 115 U.S. lakes