Product Features:-High-brightne LED backlight.-316 stainle steel for long-term use even in -base, humid envment.-67 waterproof and dust-proof grade.-With curved gla (with anti-fog function).-Suitable for all kinds of vehicle modification.-Using ster motor drive pointer, accurate display of the engine speed,and with the LCD display clear display mileage.Technical Data:85mm meter:-Installation Diameter: Φ85mm or 3-3/8"-Indication Range:0-30MPH 0-60MPH 0-80MPH 0-120MPH 0-160MPH-Backlight:7 Backlights available (red, green, blue, , yellow, cyan,purple)-Function: Current speed and aculative ODO(record the mileage ar power off)-ODO can be reset to 0, not to any value.-Material: Stainle Steel 316L Bezel + Anti-fog Gla-Signal: -Working Voltage: 9~32V DC-Working Current: ≤100mA-Operating Temperature: -30℃ ~ 75℃-Storage Temperature: -40℃ ~ 85℃-67 waterproof and dustproof grade85mm :-Installation Dimension: 85mm-Signal : -Indicating Range:0-3000RPM, 0-4000RPM, 0-6000RPM, 0-7000RPM, 0-8000RPM-Working voltage: 9-32VDC-Adjustable Speed ratio:1.0-360-Working current: <120mA-Backlight :7 backlights (red, green, blue, , yellow, cyan, purple)-Engine hours: 0.0-99999.9H-Working temperature: -30-70℃-Storage temperature: -40-85℃-Waterproof and dustproof grade 67.-Functions: current tacho/RPM and adjustable hour-Operation mode: LCD display, ster motor- fit for Car /Truck/ Boat / Engine /oline EngineProduct Include:1x meter1x Product Display: