FEATURES:

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 condition.

MEGA Side Imaging: See the world below like never before with crystal-clear viewing out to 125 feet on either side of your boat. You'll unlock new details with up to 3X more detail than standard Side Imaging sonar.
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 Imaging sonar.

Dual Spectrum CHIRP sonar: Before you cast, know what's down there thanks to highly-detailed fish arches and a clear view of the fish-holding structure and the bottom. Powered by our proprietary, Low-Q CHIRP transducer, Dual Spectrum CHIRP 2D sonar offers two ways to search; Wide Mode for maximum coverage and Narrow Mode for focusing on the slightest detail.

Internal GPS and Humminbird Basemap: Our enhanced base map 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. Includes charts of more than 10,000 lakes, plus coastal coverage for the continental U.S.

Premium Chart Compatible: Humminbird provides the most complete offering of premium chart options to anglers everywhere. Get a complete view of the world below with optional charts from Humminbird's LakeMaster® and CoastMaster™ products, as well as your choice of compatible Navionics® charts.

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. Comes standard with eight (8) hours of built-in recording time and is compatible with AutoChart Zero Line SD cards for virtually-endless AutoChart Live mapping capacity.

Includes control head, transom-mount transducer, power cable, gimbal mounting bracket, and mounting hardware.
1-Year Limited Warranty

SPECIFICATIONS:

Item Number: 411620-1

Series: HELIX

Display Size - Diagonal: 7"

Display Pixel Matrix: 1024H x 600V

Sonar-Standard: Dual Spectrum CHIRP, MEGA Down Imaging, MEGA Side Imaging

Sonar-Coverage: 20°, 42°, 60° & (2) 86° @ -10dB

Sonar-Optional: 53 kHz, 50/Low Airmar CHIRP

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)

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), MEGA SI (1075-1150 kHz)

Depth-Down Imaging: 400 ft (455 kHz), 75 ft (MEGA)

Range-Side Imaging (Side-To-Side): 800 ft (455 kHz), 250 ft (MEGA)

Interface: Keypad Control

Features: Built-In GPS, Built In Mapping, Dual Spectrum CHIRP, Down Imaging, Side Imaging, MEGA Imaging

Memory Card Slot: Single Micro SD

Compatible With: AIS, AutoPilot, Minn Kota US2 Sonar, Minn Kota Built-In MEGA DI

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 Size: 10.54" W x 5.44" H x 1.13" D

Transducer Mount Location: Transom

GPS Chartplotting: Included

GPS Trackplotting: Included

LakeMaster Compatibility: Yes

Coast Master Compatibility: Yes

Navionics Gold/HotMaps Compatibility: Yes

Navionics Platinum + Compatibility: Yes

Platinum Compatibility: Yes

Heading Sensor GPS Compatibility: Yes

Upgradable Software: Yes

View Preset Keys: No

X-Press Menu System: Yes

Custom Digital Readout: Yes

Custom View Selections: No

Display Colors Grayscale: 16-Bit

Display Size: 5" - 7"

Speed: Included

Temperature: Built In

Temperature Alarm: Yes

Temperature Graph: Yes

Transducer Included: XNT 9 HW MSI 150 T

HDMI Compatible: No

MEGA Live Compatibility: No