The HELIX 5 DI G2 with user interface and operating system, features a brilliant 800H x 480V, 5" 256 color display with backlight. Down Imaging and Dual Beam PLUS sonar with 4000 watts PTP power output. Maximize your angling experience with the Humminbird HELIX 5 DI fish finder system. Features: - Down Imaging Sonar: Get a fish-eye's view of what's happening below your boat. Incredible images are created with High-frequency sound waves. - Switch Fire Sonar: Take command of how your sonar returns appear with Clear and Max Modes. - Dual Beam Plus Sonar: Two beams combine for great detail and a wide coverage area. Use the narrow beam for high-accuracy returns and bottom. Use the wide beam when you want a larger search area - Up-gradable Software: Access software updates to enhance the performance of your Humminbird unit through the My Humminbird section of the site Specifications: - Display Size - Diagonal:5" - Display Pixel Matrix:800H X 480V - Display Type: Color TFT - Display Colors