Model Number DF1000D Colors White/Black Interchangeable Mounting Location In-Dash, Surface (requires 8000-01) Case Dimensions 2” Diameter, 1.75” Depth Display Window Size   1.65” x .87” Display Type Polarized Liquid Crystal Backlighting Green SoftGlow Display and Buttons Power Requirement 11-14Vdc, 200mA Max Current Drain 40mA, Nominal Units of Measure Feet (Ft) and Meters (M) Readout 2.5 to 99.9 Ft, 100 to 200 Ft (.7 to 60.9 M) Depth Range Min. 2.5 Ft (.7 M) Depth Range Max  200 Ft (60.9 M) Transducer Type Combination Transom/Glue In (In-Hull) Transducer Frequency 200 KHZ Transducer Beam Angle 25 degrees, -10db Transducer Cable Length 30 Ft (9.1 M) Alarm Signaling  Audible, Red LED, Blinking LCD Icons Upper Alarm Range 3-200’ Full Range (1 to 60.9 M) Lower Alarm Range 3-200’ Full Range (1 to 60.9 M) Warranty  2 Years