The Key Features include:  Full featured fishfinder and GPS with built in maps puts you on top of the hotspots - Internal 16 channel WAAS GPS receiver with omni-directional antenna for higher performance - Built in 4 nautical mile resolution UniMap of the USA inland lakes, rivers, and coastal areas - DualBeamPLUS sonar delivers wide coverage and better bottom definition - Reliable performance from shallow to 1000 feet - Water Temperature and GPS speed included - Tilt and swivel quick disconnect mount system.

Additional Features: Freeze Frame instantly pauses display allowing more time to see the details - Digital Flasher View delivers real time, flasher performance - Big Performance with compact design ideal for small spaces - Convenient tilt and swivel quick disconnect mount included - Real Time Sonar instantly captures the action under the boat - Sonar Echo Enhancement reveals the smallest details - even your jig! - One Touch Zoom and Bottom Lock enhance resolution and separate fish from structure - TruArch shows actual fish returns or choose selective Fish ID+ with target depth - Precision 2 1/2" target separation reveals close hanging fish - X-Press Menus access the most important controls with fewer button presses - Selectable large digital readout view for easy readability - Microdynamic transducer slices through water for reliable readings to 70 MPH - Fresh and Saltwater options for optimal performance in any enviroment - Adjustable 2x, 4x, 6x and 8x zoom levels - Fully gasketed waterproof construction - they float! - Assembled in the USA - One year limited warranty.