Humminbird Fishfinder 581i Combo with Internal Antenna

Retail Price - $349.99

581i Combo w/Internal Antenna
407330-1

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

Features:

Front mounted internal GPS allows in-dash mounting
Single Front Side SD card slot
5" mono FSTN LCD
640V x 320H
16 Level Grayscale
Temp Included
GPS Speed Included
Dual Beam
83 kHz/60 degrees & 200 kHz/20 degrees
250 Watts RMS
2000 Watts PTP
50 Channel GPS
UniMap Built-in
Navionics Compatible

Options & Accessories
15499 Humminbird AS-HHGPS Handheld GPS Connector Cable
11114 Humminbird EC-TS10 Temp/Speed Extension Cable - 10'
11116 Humminbird EC-W10 Transducer Extension Cable - 10'
11117 Humminbird EC-W30 Transducer Extension Cable - 30'
25294 Humminbird IDMK-700 In-Dash Mounting Kit - 700 Series
14024 Humminbird MC-W Mounting Bracket Cover
33710 Humminbird MHX-XMK Kayak Transducer Mounting Kit
16350 Humminbird MS-M Quick Disconnect Mount
11129 Humminbird PC-10 6' Power Cable
25024 Humminbird SW TM Speed Sensor
11157 Humminbird TG-W Temperature Sensor
11161 Humminbird TS-W Temp/Speed Sensor
11162 Humminbird TS-WFM Flush Mount Temp/Speed Sensor
25569 Humminbird UC-S Unit Cover - 700 Series
28670 Humminbird XAP-9-20 Angled Puck Transducer
28668 Humminbird XNT-9-20-T TM Transducer - 83/200 kHz
40807 Humminbird XP-9-20 Puck Transducer
30617 Humminbird XP-9-20-T In-Hull Puck Transducer
15368 Humminbird XPT-9-20-T Portable Transducer w/Temp
15853 Humminbird XTH-9-20 Bronze Thru-Hull Transducer - 83/200 kHz
28239 Humminbird XTH-9-20-P Plastic Thru Hull Transducer
28697 Humminbird XTM-9-20T Trolling Motor Transducer
36568 RAM Mount Humminbird / Lowrance Elite/Mark Series Mount f/ Units Under 10lbs.