Humminbird 581i Fishfinder Internal GPS Combo 407330-1

The Humminbird 581i Combo features an ultra-high resolution, 16 level grayscale 640V x 320H 5" display, DualBeam PLUS sonar with 2000 Watts PTP power output, and GPS Chartplotting with built-in UniMap.

Fish Happier Features

• 3D Chart View
• Large Digits View
• Custom View Selections
• Custom Digital Readout Selection
• Selectable Display Colors
• Selectable Background Colors
• Triplog
• X-Press Menu System
  

Advance Features

• Switchfire Sonar
• Split Screen Zoom
• Split Screen Bottom Lock
• Wide Narrow Cone Split Screen
• Freeze Frame with the ability to Mark Structure on Sonar
• Selective Fish ID+
• Real Time Sonar RTS Window
• Sonar Echo Enhancement
• TrueArch Technology
  

Specifications

• Display Size: 5.0" diagonal
• Display Pixel Matrix: 640V x 320H
• Display Type: FSTN LCD
• Display Colors/Grayscale: 16 Level Grayscale
• DualBeam Sonar Coverage: 200 kHz / 20° @ -10db 83 kHz / 60° @ -10db
• Target Separation: 2.5 inches
• Power Output (RMS): 250 Watts (RMS)
• Power Output (Peak to Peak): 2000 Watts (Peak-to-Peak)
• Temperature: Included
• Speed: GPS Speed Included
• Backlight: Yes
• Waterproof: Yes
• Mount: Quick Disconnect
• Unit Size: 7" H x 7" W x 4" D
• Transducer - Standard: XNT-9-20-T
• Transducer Mounting: Inside Hull or Transom
• Power Input: 10-20 VDC Power Draw: Lights off: 200mA

Contents

• Humminbird 581i Fishfinder-GPS Combo

Shipping

Shipping Information

PoorFish Outdoors aims at achieving 100% customer satisfaction and one way to reach our goal is by providing our customers with fast and easy shipping. We utilize UPS Real Time Shipping Rates for the best possible pricing options and speedy delivery, so please note our shipping information and options before placing your order to ensure your items are at your door when you need them.

UPS and PoorFish Outdoors offer Free Ground shipping on orders over $50 and $5.00 for Ground shipping on orders Under $50. For 2nd Day Air and Overnight shipping options, please contact our Customer Service Department.

You will find that there will be additional charges applied to select oversize and/or heavy items, as well as orders shipping outside the lower 48 states (Alaska, Hawaii, and other select US territories).

The ability to deliver merchandise to a PO Box is restricted in that only orders less than 2lbs and under $100 can be delivered via PO Box. All other orders must have a physical address that they can be shipped to. Please provide a physical address at the time of your order for purchases over $100 and in excess of 2 lbs to prevent any delay in delivery.

*PLEASE NOTE: At this time, PoorFish Outdoors does not offer international shipping. We apologize for any inconvenience.

Shipping Timeline Guide

In order for our customers to receive their purchased items in a timely fashion, PoorFish Outdoors will ship you order within 2 business days of payment clearing. Once your order has been fulfilled at one of our locations, please allow up to 5 business days for your package to arrive. Please see the map below for a general transit estimates.

Order Tracking

PoorFish Outdoors works diligently with UPS to provide accurate information regarding your shipment. You will receive an e-mail from our shipping partner identifying your tracking number that can be used on the UPS website. You can also track your shipment information by logging into your account at PoorFish.com.