The HELIX 7 CHIRP MEGA SI GPS G3 NAV+ fish finder features MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, GPS and Humminbird Basemap built-in. The 7″, ultra-wide display gives you ample room to view the many pre-loaded split screen view options. This unit includes a Navionics+ map card with data for over 21,000 lakes in the U.S. and Canada.

• Display Size – Diagonal: 7″
• Display Type: Color TFT
• Display Pixel Matrix: 800H x 480V
• Display Colors Grayscale: 16-Bit
• Sonar-Standard: Dual Spectrum CHIRP, MEGA Down Imaging, MEGA Side Imaging
• Sonar-Optional: 50 kHz, 50/Low Airmar CHIRP
• CHIRP – Frequencies Supported: Full Mode (150-220 kHz), Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz)
• Sonar-Frequencies Supported: 50/83/200/455 kHz
• Depth-Sonar: 1,200 ft (standard transducer), 3,500 ft (optional 50 kHz)
• CHIRP – Imaging-Frequencies Supported: MEGA DI (1075-1150 kHz), MEGA SI (1075-1150 kHz), 455 kHz (440-500 kHz)
• Depth-Down Imaging: 480 ft (455 kHz), 75 ft (MEGA
• Range-Side Imaging (Side-To-Side): 480 ft (455 kHz), 250 ft (MEGA)
• Interface: Keypad Control
• Memory Card Slot: Single Micro SD
• Power Draw: 800 mA
• Power Input: 10.8-20 VDC
• Power Output Peak-to-Peak: 4000 Watts
• Power Output RMS: 500 Watts
• Screen Snap Shot: Included
• Sonar Recording: Included
• Mount-Standard: Gimbal
• Mount-Standard Size: 10.54″ W x 5.8″ H x 3.68″ D
• Mount-Optional: In-Dash Mounting Kit
• Mount-Optional Size: 10.54″ W x 5.44″ H x 1.13″ D
• Transducer Included: XNT 9 HW MSI 150 T
• Transducer Mount Location: Transom
• GPS Chartplotting: Included
• GPS Receiver: Internal
• GPS Trackplotting: Included
• Waypoints, Routes, Tracks/Points: 2,500, 45, 50/20,000
• 360 Imaging Compatibility: No
• LakeMaster Compatibility: Yes
• Navionics Gold/HotMaps Compatibility: Yes
• Navionics Platinum + Compatibility: Yes
• Radar Compatibility: No
• 5-Port Ethernet Switch Compatibility: No
• AIS Compatibility: Optional
• Heading Sensor GPS Compatibility: Yes
• NMEA2000: Not Supported
• Upgradable Software: Yes
• View Preset Keys: No
• X-Press Menu System: Yes
• Custom Digital Readout: Yes
• Custom View Selections: Yes
• Temperature: Built In
• Temperature Alarm/Graph: Yes

• NEW to Helix 7 – MEGA Side Imaging: You’ll unlock new details with up to 3X more output than standard Side Imaging sonar
• NEW to Helix 7 – MEGA Down Imaging: You’ll unlock new details with up to 3X more output than standard Down Imaging sonar
• Dual Spectrum CHIRP Transducer: Offers two ways to search: wide mode for maximum coverage and narrow mode for maximum detail
• SwitchFire Sonar: With two display modes, you can add or remove detail, account for water depth, temperature and turbulence, even watch lure presentations – all at the push of a button
• Humminbird Basemap Built-in: Identify buoys, day markers, hazards, marinas, contours, depth markers and much, much more. Includes charts of more than 10,000 lakes, plus coastal coverage for the U.S.
• AutoChart Live: Create real-time maps of your fishing spots, with access to patented Humminbird LakeMaster features. Map depth contours, bottom hardness and vegetation as you drive your boat, with eight hours of built-in recording time
• LakeMaster Compatible: Upgrade to the unrivaled accuracy and detail of Humminbird LakeMaster maps. From easy-to-read contours, to highlighted depth ranges and adjustable water levels, you’ll have all the tools you need to make every moment count

In the Box:

• Fishfinder/GPS Chartplotter
• Navionics+ (U.S. and Canada) SD card for out-of-the-box map coverage of over 21,000 lakes and waterbodies
• Transducer
• Mounting Hardware