Mark-4 HDI Fishfinder/Chartplotter
All-NEW easy-to-use 4.3-inch fishfinder/chartplotter with Hybrid Dual Imaging™ that combines Broadband Sounder™ with DownScan Imaging™ technology, super-bright, LED-backlit grayscale display, built-in GPS antenna and support for high-definition mapping.
The Mark-4 HDI combines a super-bright, LED-backlit grayscale display and a built-in GPS antenna with a full selection of today’s top-selling fishfinder and chartplotter features that are easy to access and operate -- all at a surprisingly affordable price.
DownScan Imaging™: Max 300 ft / 91 m @ 455/800 KHzBroadband Sounder™: Max 750 ft / 229 m @ 83/200 kHz*Optional - Broadband Sounder™: Max 2000 ft / 610 m @ 50/200 kHz
Navionics® Gold and Jeppesen C-Map Max-N
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