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.Highlights Easy to Install into Existing 2 1/8 inch gauge opening Completely waterproof Easy to read large, backlit LCD display for use at night Wires to Ignition Switch for Auto Power On Shallow and Deep Depth Alarms Reads in Feet Tracks Bottom Up to 70 MP Specs 1.25" LCD Display 200kHz operating frequency 600 ft depth Deep/Shallow water alarms WARNING: 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. Specifications: Transducer Type: Transom Mount Shape: Round Screen Size: 1-1/4" Instrument Function: Depth Box Dimensions: 4"H x 7"W x 9"L WT: 1.6 lbs UPC: 082324034992 Owner&';s Manual (pdf)