... 4.10 models 5.Black/White Panel New 60mm Digital Auto Gauge Tachometer Advance CR SeriesDescriptionInteractive communication advanced system is implemented.Flat ... product.10 models:Boost, Oil Pressure, Oil Temp, Water Temp, Tachometer, Volt, Vacuum, Fuel Pressure, Air/Fuel Ratio, Exhaust Temp.Catalog ... visit our website at www.kosda.net New 60mm Digital Auto Gauge Tachometer (CR)