The Lowrance Elite-7 Ti Touch TotalScan is a touchscreen fishfinder/chartplotter that supports for Low/Mid/High CHIRP and 83/200 /455/800kHz frequencies. With integrated Bluetooth® and wireless connectivity you can download software updates directly to the unit. The 7" wide display allow anglers to view multiple CHIRP sonar settings on one display. The StructureScan® and DownScan Imaging™ provides the best possible view of the environment beneath your boat. The Elite 7Ti Touch has highly accurate, built-in GPS antenna plus a detailed U.S. map.