Hign-concerned Chemical:NONENumber Of Cylinders:4/6/8Placement on Vehicle:FrontCountry/Region of Manufacture:ChinaInterchange Part Number:Auto GaugeSpecial Features:Measure and display various data of the carItem Weight:0.35kgItem Height:38mmItem Width:52mmItem Length:52mmManufacturer Part Number:625Brand Name:DRAGON GAUGEOrigin:Mainland ChinaMaterial:LCD+Metal+PlasticTachometer:0~10*1000RPMBoost Gauge:-30~35PSIWater Temp Gauge:40~140Oil Temp Gauge:50~150Oil Press Gauge:0~150PSIVoltmeter:8~18VAir Fuel Ratio Guage:20:1~10:1Exhaust Temp Gauge:2~12*10052mm Tachometer RPM Boost Water Temp Oil Temp Oil Pressure Exhaust Temp Gauge Voltmeter LCD Digital Display 7 Colors Car Gauge Item Description: Boost gauge, water temperature gauge, oil temperature gauge, oil pressure gauge, exhaust temperature gaugewith sensor. ( Note: Air-fuel ratio guage without sensor, needs to be purchased separately.Suitable for narrow band oxygen sensors only) It is suitable for 12 volt gasoline vehiclestachometer is only suitable for 4/6/8 cylinder cars. The sensor thread size is 1/8ZG. LCD Digital display 52mm gauge7 backlight colors can be changed through the button on the gauge. All include English installation instruction. Tachometer:0~10x1000RPM Boost Gauge:-30~35PSI Water Temperature Gauge: 40~140 Oil Temperature Gauge: 50~150 Oil Pressure Gauge PSI:0~150PSI Oil Pressure Gauge Bar:0~10Bar Voltmeter: 8~18V Air Fuel Ratio Gauge: 20:1~10:1 Exhaust Temperature Gauge2~12100 Note:(There are gauges and gauge stand to choose from, do not buy the wrong. Fitment: It is suitable for 12 volt gasoline vehiclestachometer is only suitable for 4/6/8 cylinder cars Customer Feedback Item Picture: Tachometer Boost Gauge Water Temperature Gauge Oil Temperature Gauge Oil Pressure Gauge PSI Oil Pressure Gauge Bar Voltmeter Air Fuel Ratio Gauge Exhaust Temperature Gauge