---
product_id: 388868305
title: "Helix 7 G4N GPS Fish Finder with Dual Spectrum Chirp Sonar & MEGA Down Imaging"
brand: "humminbird"
price: "5262.20 DT"
currency: TND
in_stock: true
reviews_count: 12
category: "Humminbird"
url: https://www.desertcart.tn/products/388868305-helix-7-g4n-gps-fish-finder-with-dual-spectrum-chirp
store_origin: TN
region: Tunisia
---

# MEGA Down Imaging with 3x more detail up to 125ft Dual Spectrum CHIRP Sonar for precise fish detection Enhanced GPS with 10,000+ lakes & coastlines Helix 7 G4N GPS Fish Finder with Dual Spectrum Chirp Sonar & MEGA Down Imaging

**Brand:** humminbird
**Price:** 5262.20 DT
**Availability:** ✅ In Stock

## Summary

> 🎣 Elevate Your Fishing Game with Next-Level Sonar Precision

## Quick Answers

- **What is this?** Helix 7 G4N GPS Fish Finder with Dual Spectrum Chirp Sonar & MEGA Down Imaging by humminbird
- **How much does it cost?** 5262.20 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/388868305-helix-7-g4n-gps-fish-finder-with-dual-spectrum-chirp)

## Best For

- humminbird enthusiasts

## Why This Product

- Trusted humminbird brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Create Real-Time Maps On The Go:** AutoChart Live records depth, bottom hardness, and vegetation for personalized, up-to-date fishing maps.
- • **Navigate Like a Pro with Enhanced GPS:** Access over 10,000 lakes and coastal maps built-in, plus compatibility with premium chart upgrades.
- • **Seamless Connectivity for Total Control:** Bluetooth, Ethernet, and NMEA 2000 integration sync your fish finder with Minn Kota and Cannon gear effortlessly.
- • **See Beneath the Surface in Stunning Detail:** MEGA Down Imaging reveals underwater contours and fish with 3x the clarity of standard sonar.
- • **Pinpoint Your Catch with Dual Spectrum CHIRP:** Switch effortlessly between wide coverage and detailed scans to never miss a fish-holding structure.

## Overview

The Humminbird Helix 7 G4N GPS Fish Finder combines advanced MEGA Down Imaging and Dual Spectrum CHIRP Sonar technology with enhanced GPS navigation covering 10,000+ lakes. Its 7-inch high-definition display offers split-screen views and real-time mapping via AutoChart Live, while Bluetooth and Ethernet connectivity ensure seamless integration with popular marine electronics. Designed for serious anglers seeking faster, sharper, and smarter fish detection up to 125 feet deep.

## Description

The HELIX 7 CHIRP MEGA DI GPS G4N CHO fish finder features MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, Internal GPS and Humminbird Basemap built-in. An upgraded high-definition 7" display will give you the best view of the many pre-loaded split screen view options so that you'll never miss a fish. All HELIX 7 G4N models support Ethernet networking, Bluetooth(R), NMEA 2000(R), and are compatible with the One-Boat Network(TM), which means you'll have total control of your fishing machine at your fingertips. Built for anglers who want faster finds, sharper detail, and dependable performance on the water.

Review: Fish - Nice unit fast shipping. Haven't had time on water as of yet,but appears to have great features
Review: Excellent fish finder - Another excellent fish finder from Humminbird with plenty of options that matches up perfectly with my Minn Kota trolling motor.

## Features

- MEGA Down Imaging Technology: View fish, structures, and contours 125 feet directly beneath your watercraft with 3x more detail than standard imaging sonar; Control head only, transducer not included
- Dual Spectrum CHIRP Sonar: Delivers views of fish arches and fish-holding structure with two ways to search — Wide Mode for maximum coverage and Narrow Mode for detailed scanning; Precise 2D target separation powered by Low-Q transducer
- Enhanced GPS Navigation: Equipped with Humminbird Basemap, this chartplotter includes coverage of 10,000+ lakes and continental U.S. coastlines; Compatible with premium LakeMaster, CoastMaster, and Navionics charts
- Real-Time Mapping: AutoChart Live creates maps of depth contours, bottom hardness, and vegetation while boating with eight hours of built-in recording time; Compatible with AutoChart Zero Line SD cards for expanded mapping capacity
- Connectivity & Compatibility: Equipped with ethernet ports, Bluetooth, and built-in NMEA 2000 networking; Seamless integration with Minn Kota and Cannon products

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09B1PR7J6 |
| Best Sellers Rank | #36,316 in Electronics ( See Top 100 in Electronics ) #113 in Fish Finders & Depth Finders |
| Brand | Humminbird |
| Brand Name | Humminbird |
| Customer Reviews | 4.4 out of 5 stars 52 Reviews |
| Display | Color TFT |
| Display Size | 7 |
| Display Type | Color TFT |
| Global Trade Identification Number | 00082324056222 |
| Included Components | Fish finder control head; Power cable; Mounting hardware; Gimbal mounting bracket |
| Item Dimensions L x W x H | 3.08"L x 10.54"W x 5.44"H |
| Item Type Name | Fish Finder |
| Item Weight | 2.4 pounds |
| Manufacturer | Humminbird |
| Manufacturer Part Number | 411640-1CHO |
| Maximum Measuring Depth | 125 feet |
| Model Name | HELIX |
| Model Number | 411640-1CHO |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Screen Size | 7 |
| UPC | 082324056222 |
| Unit Count | 1 Count |
| Warranty Description | 1 year Manufacturer |

## Product Details

- **Brand:** Humminbird
- **Display Type:** Color TFT
- **Model Name:** HELIX
- **Power Source:** Battery Powered
- **Screen Size:** 7

## Images

![Helix 7 G4N GPS Fish Finder with Dual Spectrum Chirp Sonar & MEGA Down Imaging - Image 1](https://m.media-amazon.com/images/I/61gv6JhvDFL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fish
*by F***. on March 12, 2026*

Nice unit fast shipping. Haven't had time on water as of yet,but appears to have great features

### ⭐⭐⭐⭐⭐ Excellent fish finder
*by T***. on February 3, 2026*

Another excellent fish finder from Humminbird with plenty of options that matches up perfectly with my Minn Kota trolling motor.

### ⭐⭐⭐⭐ Basic
*by T***R on June 11, 2026*

But the lake vu master card if you want this to work with your trolling motor. Overall besides updating it’s an ok unit for basic display

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**Shop now:** [https://www.desertcart.tn/products/388868305-helix-7-g4n-gps-fish-finder-with-dual-spectrum-chirp](https://www.desertcart.tn/products/388868305-helix-7-g4n-gps-fish-finder-with-dual-spectrum-chirp)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-30*