1.advanced accuracy 2.stability 3.beautiful outlook 4.18 years, professional FUNCTION:1.Measure distance2.Measure data accumulation3.Area measurement and calculation4.Volume measurement and cauculation5.Data storage6.Reference setting7.Indirect measurementTECHNICAL SPECIFICATION1.Range:50mm-60m2.Measuring accuracy: ±1.5mm3.Smallest unit displayed:1mm4.Laser wavelength:635nm5.Laser class:26.Laser ...