Tachometer RPM Gauge Fitment: 12volt, 4,6,8 cylinder, gasoline car Package include : 1 x Tachometer Gauge0-10000RPM 1 x Users Manual In English Turbo Gauge PSI Fitment: For all 12V CARS Package include: 1 xTurbo Boost Gauge(0-30In.Hg,0-35PSI) 1 x Nylon Pressure Line(1.84m) With One Adaptor 1 x English Manual Boost Gauge BAR Fitment: For all 12V CARS Package include: 1 x Turbo Boost Gauge(-1-0-2BAR) 1 x Nylon Pressure Line(2m) With One Adaptor 1 x Users Manual In English Vacuum Gauge Water Temp Gauge Fitment: For all 12V CARS Package include: 1 x Water Temp Gauge(40-140Degrees celsius 1 x English Instruction 1 x Water temp sensor(1/8NPT) Oil Temp Gauge Fitment: For all 12V CARS Package include: 1 x Oil Temp Gauge(40-140Degrees celsius 1 x English Instruction 1 x Water temp sensor(1/8NPT) Oil Pressure Gauge Fitment: For all 12V CARS Package include: 1 x Oil Press Gauge(0-100PSI) 1 x Oil Press Sensor(NPT1/8) 1 x Users Manual In English Voltmeter Fitment: For all 12V CARS Package include: 1 x Voltmeter(8-18V) 1 x Users Manual In English Air Fuel Ratio Gauge Fitment: All 12Volt Car Package include: 1 x Air/Fuel Gauge(Not include Oxygen Sensor 1 x Users Manual In English Exhaust temp gauge Fitment: All 12Volt Car Package include: 1 x Exhaust Temp Gauge300-1300Degrees celsius 1 x Exhaust temp sensor 1 x Users Manual In English