Lowrance invented fishing technology 60 years ago and continues to refine electronics equipment and applications today. CHIRP Sonar provides the best in underwater imaging, both downward and to the sides. Highly accurate, built-in GPS and C-Map charts guide navigation with mapping for over 3,000 U.S. lakes and rivers. Touch-screen technology with ultra fast data processing allows easy configurations on the high-resolution LED backlit color displays. NMEA 2000® networking communications via Bluetooth and Wi-Fi allows convenient connection for software upgrades, downloads and remote control of Power-Poles via the touch screen.