Garmin MarineNav GPS Chartplotter & Fishfinder

A high-end marine GPS navigation system designed for precision mapping, fish tracking, and offshore route planning. Featuring a large display, intuitive button controls, and advanced sonar capabilities, this unit is built for serious boaters, anglers, and marine professionals.

Specifications

• Display: 7-inch sunlight-readable screen with adjustable brightness

• Navigation: GPS/GLONASS support with real-time chart plotting

• Sonar: Dual-frequency CHIRP sonar with fishfinder overlay

• Controls: Side-mounted tactile buttons for quick access and menu navigation

• Mounting: Swivel stand with tilt adjustment and quick-release bracket

Features

• Marine Mapping: Preloaded BlueChart® g3 coastal maps with auto-routing

• Fish Tracking: High-sensitivity sonar for depth contour and fish detection

• Weatherproof Build: IPX7-rated casing for splash and rain resistance

• Data Logging: Save routes, waypoints, and sonar history to SD card

• Professional Finish: Matte black housing with Garmin branding and rugged design

Maintenance

• Weekly: Wipe screen and inspect connectors

• Monthly: Update maps and firmware via SD card

• Annually: Check mount stability and recalibrate sonar

Warranty

• Device & Electronics: 3 years

• Sonar & GPS Module: 2 years