HDR 650 In-Dash Digital Depthsounder The HDR 650 In-Dash Digital Depth Sounder gives you instant, reliable digital depth readings, and offers customizable bezel and face colors to complement italled gauges. This unit comes packed with a transom mount transducer. Bezel colors included: White, Black and Chrome. Face plate colors included: White and Black.HighlightsEasy to Install into Existing 2 1/8 inch gauge openingCompletely waterproofEasy to read large, backlit LCD display for use at night Wires to Ignition Switch for Auto Power OnShallow and Deep Depth Alarms Reads in Feet Tracks Bottom Up to 70 MPSpecs1.25 LCD Display200kHz operating frequency600 ft depthDeep/Shallow water alarmsWARNING: This product can expose you to chemicals including 1,3-Butadiene which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.