brand new in box Garmin Striker 4 3.5 Fishfinder with built-in GPS and Chirp Sonar Chirp 77200 KHZ the 3.5 HVGA color fishfinder with built in GPS marks fishing spots,docks,and boat rs so you can find them later, includes dual-beam transducer with Chirp, max depth with included transducer 1600 ft Chirp sonar share waypoints and routes with other striker or echomap combos, smooth scaling depth range adjustments, Sonar history rewind for way point narking,includes tiltswivel mount,includes transom and trolling motor transducer mounting kits, includes built in flasher, speed data displayed directly on screen $100.00 o.b.o