Faria Chesapeake White SS 2" Dual Depth & Temp Sounder w/Transom Mount TransducerChesapeake White SS 2" Dual Depth & Temp Sounder w Transom Mount Transducer Perimeter lighted White dial with stylish Blue and White graphics, polished stainless steel bezel and domed glass lens. The Depth Sounders from Faria offer a 3 199 foot (1 61meters) depth capability, with an automatic gain control, backlighting for maximum night vision, keel offset, and deep and shallow water alarms. Depth can be read in meters, and feet. With its oversized