free shipping & returns

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart

Product No Longer Available

Unfortunately Humminbird 571 HD DI Portable Fishfinder Sonar is not listed by RadarGuns.You can also explore other items in the Fish Finders yourself to try and find the perfect replacement for you!

Product Info for Humminbird 571 HD DI Portable Fishfinder Sonar

As a dealer for Humminbird, we are at the moment selling Humminbird 571 HD DI Portable Fishfinder Sonar at discounted prices. We mainly carry top quality Fish Finders here so regardless if you're a hunter, civilian, or in the police, you can be sure we carry the right gear. If you would like choose a larger assortment, you can search our primary Fish Finders page. If you have any inquiries, you can find a very well-informed staff here. Our customer support are on hand by phone, chat and email. So start shopping now and look for the right Fish Finders for yourself.image

Specifications for Humminbird 571 HD DI Portable Fishfinder Sonar Only w/ 5" Diagonal Screen:

Display Size: 5.0" diagonal
Display Pixel Matrix: 640V x 320H
Display Type: FSTN LCD
Display Colors/Grayscale: 16 Level Grayscale
Down Imaging:
Sonar Coverage:
455 kHz / 75° @ -10db:
800 kHz / 45° @ -10db:
Dual Beam PLUS:
Sonar Coverage:
200 kHz / 28° @ -10db:
455 kHz / 16° @ -10db:
Target Separation: 2.5 inches
Power Output (RMS): 500 Watts (RMS)
Power Output (Peak to Peak): 4000 Watts (Peak-to-Peak)
Temperature: Built in transducer
Speed: Capable
Backlight: Yes
Waterproof: Yes
Mount: Portable Quick Disconnect
Unit Size: 7.25" H x 7" W x 4" D
Transducer - Standard: XPT-9-DI-T
Transducer Mounting: Portable
Power Input: 7Ah Battery
Power Draw: Lights off

Features of Humminbird 571 HD DI Portable Sonar Fishfinder:

  • ADVANCED SONAR FEATURES:
  • Switchfire Sonar
  • Split Screen Zoom
  • Selective Fish ID+
  • Real Time Sonar RTS Window
  • Sonar Echo Enhancement
  • TrueArch Technology
  • USER-FRIENDLY TECHNOLOGY:
  • Custom View Selections
  • Custom Digital Readout Selection
  • Triplog - Optional
  • X-Press Menu System

Package Contents:

  • Humminbird 571 HD DI Portable Fishfinder Sonar Only 4089701

Related Products to Humminbird 571 HD DI Portable Fishfinder Sonar