Improved user-friendly interface and added features like CHIRP sonar and Down Imaging make the Humminbird Helix 5 CHIRP DI Sonar/GPS Combo G2 an efficient fish-finding tool. Vivid 256-color 5 screen with an 800x480-pixel glass-bonded display and 1,500-nit brightness renders super-clear images. Quickly identify cover and structure down to depths of 350 ft. with Down Imaging. CHIRP sonar uses a broad range of frequencies for extreme target separation. Compatible with all Humminbird LakeMaster maps, including SmartStrike, as well as Navionics maps. Single card slot allows for multiple mapping options. Unit delivers 4,000 watts of peak-to-peak power output and precision internal GPS chartplotting with built-in UniMap. AutoChart Live allows you to map structure and contours on your screen and save to your micro-SD card. Internal GPS stores up to 2,750 waypoints and 45 routes. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Sonar/GPS Combos.