Raymarine E70257 CP200 Sounder Module with Transom Mount Transducer Network Compatible CHIRP side vision sonar for a series, C series, and gs series multi function displays Multi-sonar Compatible: view CHIRP side vision Alongside other sources, simultaneously Image fish, bait and bottom Structure at distances up to 600 feet horizontally per side CHIRP signal processing delivers crystal-clear images with amazing detail Works seamlessly Alongside Raymarine digital, CHIRP and CHIRP Down Vision sonar