Faria Beede Instruments Chesapeake White SS 4" Speedometer - 60MPH Mechanical. 375" (85mm) 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 required Premium LED back-lit dials Ultra fast Satellite acquisition time (TTFF) 1 second from Hot start Speed Accuracy of +/- 1 MPH Heading Accuracy of +/- 1 Degree Digital stepper motor driven pointers Ideal replacement for speed sensing devices (pitot tube and paddle wheel) that fail over time Perfect for slow moving vessels where pitot tubes just don't work Deutsch connectors Specifications for Faria Beede Instruments Chesapeake White SS 4" Speedometer: Manufacturer: Faria Beede Instruments Color: White Additional Features: Mechanical Length: 4 in Features of Faria Beede Instruments Chesapeake White SS 4" Speedometer Features perimeter lighted white dial with stylish blue and black graphics Also features polished stainless steel bezel Contoured black pointer and domed glass lens Please confirm part will fit before ordering Package Contents: Faria Beede Instruments Chesapeake White SS 4" Speedometer Faria Beede Instruments 33811: Chesapeake White SS 4" Speedometer - 60MPH Mechanical