Humminbird Helix 7 Chirp Di Gps G2n Fishfinder

7" HD color screen 16:9 widescreen glass-bonded display Ultrabright, glare-free, any-angle viewing 480 x 800 pixel resolution SwitchFire(R) Sonar for customized views Side Imaging(R) extends sonar coverage zone up to 100ft Down Imaging(R) technology 2,500 waypoints/45 routes Internal precision GPS Built-in UniMap map Compatible with LakeMaster(R), AutoChart(TM), AutoChart(TM) Pro & Navionics(R) Gold/HotMaps(TM) Single micro SD(R) Card slot 500W RMS/4,000W peak-to-peak 600ft overall depth range, 1,500ft with XD transducer (not included) Includes transom mount transducer, cable & gimbal mount