Loaded with a high-performance processor, the Lowrance HDS-9 Carbon Insight Sonar/GPS Combo delivers quick response and fast updates for chartplotting functions and leading fish-finder technologies like Trackback™, CHIRP sonar, Broadband Sounder®, StructureScan 3D® and StructureScan® HD. Ultrabright SolarMAX™ HD1,280x800-pixel, 9" multitouch display produces best-in-class brightness, clarity and definition, in addition to a wider range of viewing angles and multitouch capabilities. You can navigate with ease behind proven Lowrance navigation technology, pre-loaded C-MAP charts and a multitude of mapping options accessible from the unit's dual micro-SD card slots or via wireless download. Cover more water and mark fish targets more clearly from a network of CHIRP sonar transducers using the HDS Network Dual Sounder. StructureScan® 3D capability creates a high-resolution, 180° three-dimensional underwater view. Connectivity options include Bluetooth® and radar and SonicHub2™ audio server connectivity. NMEA 2000® engine support gives you updates on engine details like fuel use. SmartSteer™ control for Xi5 trolling motors and Outboard Pilot. Pre-loaded C-MAP charts featuring detailed U.S. lake and coastal mapping with photo overlays, active tides and currents, depth shading and more.