The HELIX 5 CHIRP SI GPSG2with a great interface and operating system,features ?a brilliant 800H x 480V, 5" 256 color display with backlight. CHIRP Side Imaging/Down Imaging and DualBeam PLUS sonar with 4000 watts PTP power output, Precision Internal GPS Chartplotting with built-in UniMap cartography with a micro SD card slot for optional maps or for saving waypoints. Maximize your angling experience with the Humminbird HELIX 5 CHIRP SI GPS fishfinder GPS system.

• 5 widescreen color LCD with easy-to-use REFLEX menu system
• CHIRP sonar for improved 2D and imaging sonar performance
• AutoChart LIVE allows real-time mapping on the water
• SmartStrike predictive search feature allows anglers to find productive fishing spots
• Side imaging scans 240 feet to the left and right of the boat location
• Internal GPS antenna built into the head unit
• Unimap cartography is built-in map covering the contiguous USA