Car Digital Gauge 52mm Turbo Boost PSI BAR Oil Preure Oil Water Temp Gauge Voltmeter Tachometer RPM Meter With Warning Light Specification: 1.Fitment: Fit most of 12Volt gasoline vehicle, Fit 2" or 52mm Diameter Gauge Pods holder2.Color: Smoked Tint lens when "off",Color LED Display when "on"3.The gauge will both show the digital and analog LED.4.Electrics voltage display & warning function 1.Boost gauge psi-14-29PSI2.Boost gauge bar-1-2BAR3.Water temp gauge40-1504.Oil temp gauge40-1505.Oil pre gauge(psi) (0-150PSI)6.volt meter(0-15)7:Exhaust gas temp gauge(0-1300)8.Tachometer RPM(0-9999RPM)Fit for 12Volts ,4/6/8 Cylinder and gasoline Car: Car Gauge alarm value, (Car Gauge has no alarm sound, only the alarm light)- Boost gauge psiAlarm value 22PSI- Water temp gaugeAlarm value 100- Oil temp gauge Alarm value 120 - Oil pre gauge(psi) ( Alarm value 18PSI )- volt meter( Alarm value Package Included: 1 x Gauge 1, Turbo boost gauge(bar/psi): Feature:- Installation Instructions- Easy to install,easy to use- Blue Digital LED Display(Boost)- Reads:-14-30 PSI/-1-2bar for boost- Size:52mm diameter or 2 inch gauge-Power:Profeional 12V,IGN MAX 0.3A- Universal fit for most 12volt ,gasoline car- This gauge includeds an electronic boost sender along with 6 feet of PVC hose,and a T-fitting.Package Included:1 X Digital LED Boost Gauge1 X Boost Sensor1 X PVC Hose(6 Feet)1 X T-Fitting1 X Screw knob1 X Cable 2, Water temp gauge: Fitment:Universal fit for most 12volt CarPackage Included:1 X Digital LED Water Temp Gauge1 X Water Temp Sensor(NPT1/8)1 X English installation instruction1 X Screw knob1 X Cable 3, Oil temp gauge: Specification:- Blue digital LED readout- 40-150 celsius- Power:profeional 12V,IGN MAX 0.3A- Sensor mounting thread :NPT 1/8Package Included:1 X Digital LED Oil Temp Gauge1 X Oil Temp Sensor(NPT 1/8)1 X English Installation Instruction1 X Screw knob1 X Cable 4, Oil preure gauge: Package includes:1 X Oil Pre Gauge1 X Sensor(1/8NPT)1 x English Instructions1 X Screw knob1 X Cable 5, Voltmeter Package including:1 X Voltmeter1 X Screw knob1 X Cable1 X English instruction 6,Tachometer Instruction:- Blue Digital LED Display- Size:2 Inch Gauge or 52mm Diameter- Power:Profeional 12V,IGN MAX 0.3A- Reads:0~9999 RPM- Warning Light:Exceed 5000 RPMFitment :- 12V 4/6/8 cylinder and gasoline CarPackage Included:1 X Digital LED Tachometer1 X English manual1 X Screw knob1 X Cable 7.air fuel ratio