The HELIX 7 CHIRP MEGA DI GPS G4 fish finder features MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS and Humminbird Basemap built-in. An upgraded high-definition 7 Inch display will give you the best view of the many pre-loaded split screen view options so that you'll never miss a fish.

Humminbird 4116101 Attributes
•Display Size: 7 Inch LCD
•Display Resolution: 1024 X 600 Pixels
•Overall Dimensions: 10-1/2 Inch Length X 5.8 Inch Height X 3.68 Inch Depth
•Sonar Compatibility: Dual Spectrum CHIRP Sonar
•With Built-In GPS: Yes
•Used To: Use To Find Fish And Identify Buoys/ Day Markers/ Hazards/ Marinas/ Contours/ •Depth Markers
•Interface: Keypad
•Waterproof: Yes
•Point Of Interest: 2750 Waypoints
•SD Card Storage: Micro SD Card