Reliable digital depth for all boat usersTracks bottom up to 70 MPHIncludes white and black color face plates and bezelsEasy to Install into existing 2-1/8 inch gauge openingWires to ignition for auto power onRubber buttons for greater reliabilityBacklight for use at nightShallow and deep depth alarmsTransducer can be transom mounted or glued inside most fiberglass hullsReads in feet, meters and fathoms