Humminbird Helix7 Chirp Mdi Gps G4n No TransducerHumminbird Helix 7 G4N CHIRP MEGA DI GPS Control Head Only Model: 411640 1CHO 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

Made for the Marine Industry by The Shore Power Experts

Automatic ON based on motion with integrated knock sensor

receiving sonar data from an NSS evo2 display’s built-in Broadband Sounder™ module

C to 70&176

Quantum’s small diameter power cable is easy to route through tight spaces

It’s also simple to use with a commercial-grade joystick that has an IP 69K rating and illumination

rudder angle

with equipment covering all basic needs for coastal rescue situations

UPC: 791659396315

bi-directional USB port

Model: 000-14177-001

Durable design: Fire-resistant