reedinstrumentswww com 3Pantone 534 BluePantone 123 YellowPantone 485 RedPantone 123 YellowPantone 534 BlueBlack Rich Black -20/20/20/100Blue - 100/80/30/5Yellow - 0/27/100/0Red - 10/100/100/5Yellow - 0/27/100/0Blue - 100/80/30/5Only if you REALLY need them:Pantone 534 Blue - 100/80/30/5Pantone 485 Red - 10/100/100/5SpecificationsDisplay:.. 5.digital,18mm..(.0.7".LCD.)Accuracy:.. ±.(0.05%+1.digital)Sampling.Time:. 0.8.sec.(over.60.RPM)Range.Select:.. Auto-RangeTime.Base.:.. Quartz.crystal.Detecting..Distance:.. 50.mm---500.mm.(photo)Dimension:.. 210.×.74.×.37mmPower:. 4.×.1.5V.AA.Size.Battery.or... 6V.direct.current.stable.voltage.powerPower.consumption:. Approx.65mAMeasuring.Range:.. Photo.Tachometer:.2.5.to.99999RPM. Contact.Tachometer:.0.5.to.19999RPM. Surface.Speed:.0.05.to.1999.9m/minResolution:. Photo.Tachometer:.0.1.RPM.(2.5.to.999.9.RPM).. 1.RPM.(over.1000.RPM). Contact.Tachometer:.0.1.RPM.(0.5.to.999.9.RPM).. 1.RPM.(over.1000.RPM). Surface.Speed:.0.01.m/min.(0.05.to.99.99.m/min).. 0.1m/min.(over.100.m/min)Includes:. Carrying.case.. Reflecting.tape.marks.(length.600mm).. Instruction.manual.. Dampproof.accessories.. Bag.of.4.bolts.. Contact.speed.measurement.fitting.. 3.Contact.rotational.speed.measurement.fittings.. 4.AA.batteriesOptional.Accessories:. Replacement.Wheel.(REED.Model.ST-WHEEL).. Replacement.Contact.Adapter.(REED.Model.ST-CONE)