When you want an easy way to locate hard-to-find fish, switch to the Lowrance Mark-4 CHIRP Sonar Fish Finder/Chartplotter GPS with 83/200 Transom Mount Transducer. The size and power makes it a perfect fit for smaller boats, canoes or kayaks without sacrificing features. Get better target identification at greater depths and mark fish clearly at faster boat speeds with a combination of CHIRP Sonar technology, super-bright and LED-backlit grayscale display help you separate game fish from bait fish in order to catch more fish.
The built-in GPS antenna and high-definition mapping options let you plot your course from the detailed U.S. map featuring more than 3,000 lakes and rivers or use the Insight Genesis mapping feature to create your own from recorded sonar data. The page selector menu provides quick access to all features using simple one-thumb operation while the Multi-Window Display lets you choose from pre-set page layouts.