Adjustable 255 mph speedometer can be calibrated for any gearing or tire size combination Works with both electronic and cable drive applications Odometer has two resettable trip functions, plus a resettable "Miles-To-Service" warning indicator and an hour meter Tachometer can be calibrated from 1 to 15 cylinders, does not require adapter for use with single-fire ignitions Gear position indicator works with 3- through 7-speed transmissions Adjustable shift point indicator with warning light and output for shift light (shift light indicator not included) Can also display clock, engine cylinder head temperature, turn signal, high beam, neutral, low oil pressure, check engine, security, ABS, cruise on and cruise engaged and low fuel Voltage readout with low voltage warning Automatic turn signal canceling-compatible Includes "wait/start" and "check engine" lights Performance calculations include 0-60 time, high rpm recall, high-speed recall, 1/4 mile time and speed Also includes oil pressure gauge and oil temperature gauge; sender must be purchased separately Chrome bezel with non-glare lens and machined aluminum housing Red LED's Case diameter 4-1/4", dezel diameter 5-5/8"