Humminbird Helix7 Chirp Mdi Gps G4nHumminbird Helix 7 G4N CHIRP MEGA DI GPS Model: 411640 1 Keypad control: Master HELIX at the touch of a button. Access the pre loaded views from the user friendly menu system, operated by softkey controls that allow you to reliably operate your fish finder in any conditions. MEGA Down Imaging: Get unprecedented underwater clarity with coverage down to 125 feet below your boat. You'll unlock new details with up to 3X more detail than standard Down

Includes all required mounting hardware

clearer images and better target separation

Each in Package Height (in) * 0

Built-in Quality and Safety Dual inline waterproof fuses

coastal content without transducer

1 kW of power for great deep to mid-depth performance

Not for use with cellular frequencies

Can retrofit to existing TM258 & TM260 bracket

Medium CHIRP With Navico 7-Pin Blue

Compatible with: 398C SI

630 Each in Package Width (in) * 2

Garmin STRIKER™ Vivid 7cv with GT20 Transducer