Longacre 52-46555 Stepper Motor Racing Gauge, Voltage

It uses a small electronic motor that only turns a tiny fraction of a rotation to drive the pointer Engineered to be more precise than the traditional mechanical instruments Has a 2-5/8” diameter and features a molded polycarbonate / ABS case There is an electronic sensor is installed on the motor to drive the gauge Features thru-the-dial LED backlights and an illuminated pointer