If angling is your game, finding fish has never been easier thanks to the Hook-7 Mid/High/DownScan Nav Fishfinder from Lowrance. From coast to coast and lake to lake, this preprogrammed fishfinder makes mapping prosperous fishing holes easier than ever. The additional add-ons allow you to personalize maps to meet your needs. And with Lowrance sonar, you know you're always getting high-quality imaging with low noise. Features:Lowrance-exclusive, Brilliant, High-resolution, 7", Color Display Chirp Sonar Plus Downscan Imaging Combined To Provide The Best Possible View Beneath The Boat Highly Accurate, Built-in Gps Antenna Plus A Detailed U.s. Map Featuring More Than 3,000 Lakes & Rivers & Coastal Contours To 1,000ft Optional Americas Chart Upgrades Include Lake Insight & Nautic Insight Pro & Hd, Navionics Hotmaps Premium & Fishing Hotspots Pro Global Chart Upgrade Options Include Navionics & Jeppesen C-map Max-n Insight Genesis Custom Maps Created From Personal Sonar Logs Downscan Overlay Technology Overlays Downscan Imaging Onto Chirp Sonar Advanced Signal Processing (asp) Reduces The Need To Manually Adjust Settings To See Fish, Structure & Bottom Detail More Clearly Trackback To Review Recorded Sonar History Including Structure, Transitions Or Fish Targets, Then Pinpoint LocationsDimension: L 11 X W 9.2 X H 8.1 in.Shipping Weight: 2.35 lbs