2.5 INCH R.P.M METER SERIES:VOLT,WATER TEMP,OIL TEMP,OIL PRESS,R.P.M,VACUUM,TURBO,EXT.TEMP.AIR FUEL CE certification 2.5 INCH R.P.M METERSERIES:VOLT,WATER TEMP,OIL TEMP,OIL PRESS,R.P.M,VACUUM,TURBO,EXT.TEMP.AIR FUELCE certification1YEAR GARANTEENEED MORE INFORMTION,PLS KINDLY CONTACT US 60MM RPM TUNNING CAR