Faria Beede Instruments 2" Dual Depth Sounder w/Air & Water Temp Transom Mount Transducer - Chesapeake SS White. Depth can be read in meters and feet. With its oversized back-lit display depth can be easily read in any condition. Audible and Visual alarms let the boater know when a shallow or deep water condition exist. A programmable keel offset lets you adjust the offset from the keel at the display. Features of Faria Beede Instruments 2" Dual Depth Sounder w/Air & Water Temp Transom Mount Transducer Oversized Back-lit display Easy to read in any condition Audio and visual alarms for elevation Programmable keel offset Package Contents: Faria Beede Instruments 2" Dual Depth Sounder w/Air & Water Temp Transom Mount Transducer Faria Beede Instruments 13852: 2" Dual Depth Sounder w/Air & Water Temp Transom Mount Transducer - Chesapeake SS White