Humminbirds Helix 5 CHIRP Sonar/GPS Combo G2 with a PT delivers crisp images in a compact package thats perfect for your on-the-move adventures. G2 units feature built-in CHIRP sonar, enhanced mappig with AutoChart Live and SmartStrike compatibility, and updated software to enrich your time on the water. DualBeam PLUS combines two beams for extra-wide coverage and teams with CHIRP technology that increases sensitivity and reduces noise so your images are crisp and clear. SwitchFire sonar makes it easy to discern between structures and fish. Internal GPS allows you to store up to 2,750 waypoints and 45 routes. AutoChart Live lets you chart structure and contours directly on your screen for immediate use or save them for later. Compatible with all Humminbird LakeMaster maps, including SmartStrike, and Navionics maps, plus it features dual card slots to accommodate multiple mapping options. 4,000-watt peak-to-peak power output. Easy-to-read 5 LED-backlit 800 x 480 screen with 1,500-nit brightness. Includes portable transducer, carrying case, 7Ah battery and wall charger. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Sonar/GPS Combos.