 (Click image for a larger view) | RPM INSTRUMENT, TSOd, PMAd (no STCs). Digital 1% Resolution Display + 210 degree LED arc display with green, yellow and red LEDs. 2 1/4” Mount, 3.65” Depth, 10 Oz. Viewable in direct sunlight, Backlit, Operates from 7.5 to 30 volts @ .3 amps. |