Product details:

Giving you a complete view around and beneath your boat, the Helix 7 Fish Finder has an array of sonar features, including 360 Imaging, Down Imaging, Side Imaging, Switch - Fire and Dual - Beam Plus. In addition, it has an internal GPS and Uni - Map built-in map for your navigation needs. Auto - Chart Live allows you to create detailed maps, while Smart - Strike shows where fish are biting. The Humminbird Helix 7 CHIRP SI GPS G2N Fish Finder has a high definition display. FEATURES: Fish finder GPS combo 360 Imaging lets you isolate your sweep, see 5 preset views or see all around you Down Imaging Sonar gives you a detail, fish-eye's view beneath your boat Side Imaging Sonar for 180° side-to-side view below the surface Switch - Fire Sonar has Clear and Max modes for sonar return Dual - Beam Plus Sonar features a narrow beam for accuracy and wide beam for large areas Internal GPS antenna for precise navigation Uni - Chart Live allows creation of digital, detailed maps on the go Smart - Strike shows where fish are biting 5-port Ethernet switch links together multiple Humminbird head units or share transducers NMEA 2000 for an at-a-glance view of fuel consumption, engine performance and other vessel data High definition display provides bright, clear images Compatible with Humminbird Bluetooth Remote and Dongle for wireless operation SD card slot for advanced cartography or for saving screenshots, sonar recordings and waypoints Upgradeable software Includes transducer SPECS: Dimensions (Gimbal mount): 10.54” W x 5.44” H x 1.13” D Display Size: 7” Display Resolution: 800x480 Display Type: Color TFT (16-bit) Sonar: CHIRP Side Imaging/CHIRP Down Imaging/CHIRP Digital Sonar/Dual - Beam PLUS Frequency: 83/200/455 k - Hz (standard) / 50k - Hz, 50/Low Airmar CHIRP (optional) Sonar Coverage: 20°, 60° & (2) 86° @ -10db (Total of 180°) Max Depth: 2500 ft. Power Output: 500W (RMS), 4000W (peak to peak) Transducer: XNT 9 SI 180 T Waypoints: 2,500 Routes: 50 Tracks/Points: 50/20,000