Specification :Condition : 100% Brand new Material : metal & plastic Housing color : gray Voltage : 12V Length : 47.5mm/1.87in Diameter : 57mm/2.24in Cable length : 51cm/20.08in The distance of two bolt : 45mm/1.77in Placement on vehicle : front Quantity : 1pcFeature :Racing look enhance the characteristic to your car.LED super bright display.Comes with installation manual. Fitment : Universal Car 2 /52mm diameter boost gauge (The compatibility just for reference .Please make sure the item fit for your car before purchase.)Fitment:Fit for 12Volts ,4/6/8 Cylinder and gasoline Car.1.Boost PSI Gauge:Vacuum Scale 0 to -30 In.Hg Pressure Scale 0 to 30 PSI Package included : 1 x boost PSI gauge 1 x PVC Hose 1 x T-Fitting 2.Boost BAR gaugeVacuum Scale 0 to -1 BAR Pressure Scale 0 to 2 BAR Package included : 1 x boost BAR gauge 1 x PVC Hose 1 x T-Fitting 3.Water Temp GaugeMeansure Range: 40~120 Sensor size: 1/8NPT Package included : 1 x water temp gauge 1 x manual 1 x sensor 4.Oil Temperature GaugeReads : 50 to 150 Sensor Thread: 1/8 NPT(10mm) Package including: 1 x Oil Temp Gauge 1 x Temperature Sensor (1/8 NPT) 1 x Users Manual In English 5.Oil Pressure GaugeMeansure Range: 0~100psi Sensor size: 1/8NPT Package included : 1 x oil press gauge 1 x manual 1 x sensor 6.VoltmeterMeansure Range: 8~16V Package included : 1 x volt meter 1 x manua 7.TachometerMeansure Range: 0~8000RPM Package included : 1 x tachometer gauge 1 x manual