Applicable models: For wave100 wave110 Wave100R Wave110R W100Functions1: Speed display (km/mile). RPM displayFunction 2: Fuel level meter. Oil pressure warning lightFunction 3: Check the engine (warning) light.Function 4: Display time (hours and minutes). Metric unit conversionFunctions5: WaterproofTime: 24 hoursFuel level: 6-segment displayBattery:Battery warning lightCondition:Main backlight: blueDisplay: LCD digitalPower supply voltage: DC8-12VRpm range: 0-14000 r/minWorking temperature: -30- 80Maximum speed. Display: 199km/hOdometer distance maximum display: 99999.9 kilometersMaterial:plasticcolour:blackPackage Contents:1 * Digital OdometerOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.