... PC.Specification:Map-meter bodyCV-10Body colorBlackIvoryDisplayLCD, 6-digit Figures, 10 SymbolsApplicable unitmm, cm, m, km, in, ft, yd, miSensorPhotointerrupterMeasuring range10m ... centigradeStorage temperature-20 ~ 60 degrees centigradeWeightApprox 65g (including battery)Dimensions170 x 22 x 23mm (including wheel cap)Measuring wheelMaterial : PPS plastic Diameter ...