Intellitronix's microprocessor controlled LED Digital Fuel Level Gauges are designed to be easily programmable with 0-99 percent read out. LED Digital Fuel Level Gauges are 2-1/16 inches in diameter, 1-1/2 inches deep and are compatible with GM, Ford, Chrysler, VDO and Universal sending units. LED Digital Fuel Level Gauges contain a black face, your choice of four super bright LED colors, a black or chrome bezel, automatic night dimming, and in-dash mounting hardware.