0-99% readout in 1 bar increments Easily Programmable Compatible with GM, Ford, Chrysler, VDO and Universal sending units (separate sending unit is not required) Signature Bargraph Style Night time dimmer If accurate fuel levels are your goal, Intellitronix is the solution! Intellitronix offers the coolest and most stunning LED digital fuel gauges available now in signature bargraph style! Microprocessor controlled so you know what is actually left in the tank! Accurate, bright and intelligent all in one. 2 1/16" Diameter, Blue LEDs with a black bezel, face completely blacks out when ignition is off, Lifetime Warranty!