Loaded with a high-performance processor, Lowrance's HDS-7 Carbon Insight USA Sonar/GPS Combo delivers quick response and fast updates for chart-plotting functions and leading fish finder technologies like TrackBack™, CHIRP sonar, Broadband Sounder™, StructureScan 3D® and StructureScan® HD. Ultrabright SolarMAX™ HD 1,024x600-pixel, 7" 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, built-in C-MAP Insight 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 such as fuel use. SmartSteer™ control for Xi5 trolling motors and Outboard Pilot.