The Humminbird 409720-1 HELIX 5 Portable Sonar/GPS Combo offers Dual Beam Plus Sonar and GPS chartplotting with internal GPS receiver for 2,500 waypoints, 45 routes, 50 tracks and 20,000 waypoints. Also, includes Humminbird UniMap base maps and is compatible with Humminbird LakeMaster charts, includ...

Take this portable fish finder with you on your boat, a friend's boat or use from a dock. * Shows depth, bottom profile, and fish size * Backlit screen for day or night viewing * Sound alert * Adjustable sensitivity * Range: 0-100 ft. Runs on four AA batteries (sold separately)...

Powerful, go-anywhere navigation; a Series Multifunction displays deliver the speed and simplicity of lighthouse II in a fast and fluid touch screen experience. With extensive networking options, a Series will put you in control of charts, sonar, radar and more.