The Humminbird Helix 7 CHIRP Mega DI GPS G4 Fish Finder features a 7-inch high-definition display screen that features many pre-loaded split screen view options so you won't ever miss a bite. Featuring Dual Spectrum CHIRP sonar, the Humminbird Helix 7 MEGA DI offers two different sonar returns—wide mode for maximum coverage and narrow mode to view a smaller area in greater detail. Plus, the MEGA Down Imaging provides underwater clarity down to 125 feet. With the soft keypad control buttons, the Humminbird Helix 7 MEGA DI is user-friendly and easy to control in a wide range of different weather conditions. Stay informed on what's below the water with the Humminbird Helix 7 CHIRP Mega DI GPS G4 Fish Finder.

Includes:

• Power cable
• Control head
• Mounting hardware
• Gimbal mounting bracket
• Transom-Mount Transducer Included: XNT 9 HW MDI 75 T

• User-friendly keypad control system
• 1-year manufacturer's limited warranty
• MEGA Down Imaging for underwater clarity down to 125 ft.
• AutoChart Live creates real-time maps of fishing spots, 8 hrs. built-in recording time
• Internal GPS and Humminbird Basemap gives clear view of underwater terrain, includes over 10,000 lakes and coastal coverage for the continental US
• Dual Spectrum CHIRP sonar for detailed fish arches and structure
  • Wide Mode: Maximum coverage
  • Narrow Mode: Display incredible details

• Speed: Included
• Temperature: Built-in
• View Preset Keys: No
• Power Draw: 800 mA
• Temperature Alarm: Yes
• Temperature Graph: Yes
• Mount-Standard: Gimbal
• Interface: Keypad Control
• Power Input: 10.8-20 VDC
• Upgradable Software: Yes
• Sonar Recording: Included
• X-Press Menu System: Yes
• GPS Chartplotting: Included
• GPS Trackplotting: Included
• Custom Digital Readout: Yes
• Custom View Selections: No
• Display Size: Diagonal: 7 in.
• Screen Snap Shot: Included
• Power Output RMS: 500 Watts
• Display Colors Grayscale: 16-Bit
• Display Pixel Matrix: 1024H x 600V
• Memory Card Slot: Single Micro SD
• Transducer Mount Location: Transom
• Power Output Peak-to-Peak: 4000 Watts
• Sonar Optional: 53 kHz, 50/Low Airmar CHIRP
• Sonar Coverage: 20°, 42°, 60° & (2) 86° @ -10dB
• Mount Standard Size: 10.54" W x 5.8" H x 3.68" D
• Mount Optional Size: 10.54" W x 5.44" H x 1.13" D
• Depth Down Imaging: 400 ft (455 kHz), 75 ft (MEGA)
• Range Side Imaging (Side-To-Side): 800 ft (455 kHz)
• Sonar Standard: Dual Spectrum CHIRP, MEGA Down Imaging
• Sonar Frequencies Supported: 50/83/200/455/800 kHz & 1.2 MHz
• Depth Sonar: 1,200 ft (standard transducer), 3,500 ft (optional 50 kHz)
• CHIRP Imaging Frequencies Supported: 455 kHz (440-500 kHz), MEGA DI (1075-1150 kHz)
• CHIRP Frequencies Supported: 83/200 (75-155/130-250 kHz), Full Mode (150-220 kHz), Narrow Mode (180-240 kHz), Wide Mode (140-200 kHz)

• HDMI Compatible: No
• Platinum Compatibility: Yes
• MEGA Live Compatibility: No
• LakeMaster Compatibility: Yes
• Coast Master Compatibility: Yes
• Premium Chart Compatibility: Yes
• Navionics Platinum + Compatibility: Yes
• Heading Sensor GPS Compatibility: Yes
• Navionics Gold/HotMaps Compatibility: Yes
• Compatible With: AIS, AutoPilot, Minn Kota US2 Sonar, Minn Kota Built-In MEGA DI