... user-self.4, Pocket shell, convenient for engineering locale .5, Thickness unit “μm” or “mil ” optional.6, ... 0~1200μm.4, Resolution: 1μm .5, Accuracy:±(3%H+2μm).6, Measurement rate:0 ... .5 second.7, Display units:μm or mil. ... about 190g .17, Accessories:probe, standard thickness pieces(5) , martensite stainless steel block, operating manual, batteries. Coating thickmess meter