Intuitive and simple to use

Delivering innovative technologies that make finding and catching fish easy, the Humminbird HELIX 12 CHIRP MDI GPS G4N Fishfinder features a 12.1″ display, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar and internal GPS with Humminbird Basemap. As with all HELIX G4N models, the HELIX 12 includes standard features such as AutoChart Live, Wi-Fi and NMEA 2000, in addition to Bluetooth and Ethernet networking for compatibility with the One-Boat NetworkTM family of products from Humminbird, Minn Kota and Cannon.

MEGA Down Imaging+
Get unprecedented underwater clarity with Down Imaging coverage down to 200 feet below your boat. You'll unlock more fish and structure with 20% more detail and 60% more depth capability than MEGA Down Imaging sonar.

Internal GPS and Humminbird Basemap
Humminbird's enhanced basemap provides you with a clear view of underwater terrain and surrounding points of interest so you can fish and navigate with total confidence. Identify buoys, day markers, hazards, marinas, contours, depth markers and much, much more.

Note: Transducer and chart sold separately. This CHO (Control Head Only) model is the perfect pairing for those anglers looking to select their own transducer. This CHO model is a great choice for those looking to connect to Built-in MEGA Imaging on Minn Kota trolling motors, accessory transducer options like MEGA 360 Imaging, or share sonar data from an existing Humminbird Ethernet network.

Humminbird HELIX 12 CHIRP Mega SI+ G4N GPS/Fishfinder Features:

• Keypad Control: user-friendly menu system and soft key controls
• MEGA Down Imaging+: get unprecedented underwater clarity with Down Imaging coverage down to 200ft below your boat
• Dual Spectrum CHIRP sonar: two ways to search - Wide Mode for maximum coverage and Narrow Mode for focusing on the slightest detail
• Internal GPS and Humminbird Basemap: identify buoys, day markers, hazards, marinas, contours, depth markers and much, much more
• AutoChart Live: create real-time maps of your fishing spots
• One-Boat Network Compatible: seamlessly integrate and communicate with Minn Kota and Cannon products
• Ethernet Networking: easily connect multiple fish finders or upgrade to add-on technologies
• Bluetooth
• NMEA 2000 networking built-in
• Includes control head, mounting hardware, power cable, gimbal mounting bracket
• 2-Year Limited Warranty

Humminbird HELIX 12 CHIRP Mega SI+ G4N GPS/Fishfinder Specifications:

• Series: HELIX
• Display Size – Diagonal: 12.1"
• Display Pixel Matrix: 1280H x 800V ft
• Interface: Keypad Control
• Memory Card Slot: Dual SD
• Power Draw: 1.75 Amps
• Power Input: 10.8-20 VDC
• Power Output Peak-to-Peak: 8000 Watts
• Power Output RMS: 1000 Watts
• MEGA Down Imaging+
  455 kHz: 435-535 kHz | 400ft (122m) Depth
  800 kHz: 800-860 kHz | 125ft (38m) Depth
  MEGA: 1100-1200 kHz | 200ft (61m) Depth
• Dual Spectrum CHIRP with SwitchFire
  Full Mode: 150-220 kHz | 1200ft (366m) Depth
  Narrow Mode: 180-240 kHz @ 25° | 3500ft (1067m) Depth*
  Wide Mode: 140-200 kHz @ 42°
• 8000 Watts (PTP), 1000 Watts (RMS)**
• 10 Hz Precision GPS
  Built-In Mapping: Humminbird Basemap/AutoChart Live