Humminbird HELIX 7 CHIRP MEGA DI GPS G4 [411610-1] Brand_Southco The bigger ball design gives

The bigger ball design gives you a much greater clamping force for larger accessories while still having a smooth full range of motion

Large diameter three blade propellers offer great mid-range fuel economy in many applications

Box Dimensions: 3"H x 7"W x 12"L WT: 2 lbs

waterproof housing provides years of reliable performance

precision-molded dividers stop small part migration

Humminbird HELIX 7 CHIRP MEGA DI GPS G4 [411610-1] Brand_Southco The bigger ball design givesHELIX 7 CHIRP MEGA DI GPS G4 The HELIX 7 CHIRP MEGA DI GPS G4 fishfinder features MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS, and Humminbird Basemap built in. An upgraded high definition 7" display will give you the best view of the many pre loaded split screen view options so that you'll never miss a fish. Features: Keypad control: Master HELIX at the touch of a button. Access the pre loaded views from the user