Chesapeake White SS 5″ Speedometer – 60 MPH (GPS)(Studded)Perimeter-lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. The GPS Speedometer is a drop in replacement for your current speedometer to match your existing instrument dash.GPS information is gathered from an internal GPS antenna. No external antenna required. The Faria GPS Speedometer uses a highly accurate 48 channel GPS receiver. You can be sure that the Faria GPS Speedometer is giving you the most accurate GPS information available on the market today.Course Over Ground (COG) and actual heading (compass heading over ground) are displayed on the optional digital LCD.Speed data is shown by an analog pointer. This pointer is driven by a digital stepper motor for increased accuracy and minimized pointer bounce during vessel operation.Benefits:No external GPS antenna requiredPremium LED back-lit dialsUltra fast Satellite acquisition time (TTFF) 1 second from Hot startSpeed Accuracy of +/- 1 MPHHeading Accuracy of +/- 1 DegreeDigital stepper motor driven pointersIdeal replacement for speed sensing devices (pitot tube and paddle wheel) that fail over timePerfect for slow moving vessels where pitot tubes just don’t workDeutsch connectors5″- Hole Size: 4.375″ (112mm)Specifications:Anti-scratch glass lensPerimeter lighted back light12 VDC negative groundCan be adapted for 24 VDC systemsDual Scale – Imperial and MetricFactory P/N SGP502*Sold as an Individual**Gauge Cover not IncludedThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications:Voltage – Input Range (Volts): 12/24 VGauge Size: 5″Box Set: NoGauge Type: SpeedometerSeries: Chesapeake WhiteBox Dimensions: 8″H x 8″W x 8″L WT: 1.25 lbsUPC: 759266338616