The AutoMeter American Muscle 5-inch GPS electric programmable speedometer adds an accurate, plug-and-play speed display without vehicle interfacing beyond power and ground. Its omnidirectional antenna samples up to 10 times per second and supports GPS-derived odometer, trip meters, time/date, coordinates, heading and peak speed recall. Vintage-style domed lens and white LED lighting improve daytime and nighttime readability.
Autometer American Muscle 5in 140 MPH GPS Electric Programmable Speedometer