... , the meter can measure the coating thickness non-destructively, including paint, spray-plastic, rubber, enamel, or chromeplate, copperizing, aluminium plating ... .2, Four digitals LCD display, differentiating upto μm.3, System calibrating by user-self.4, Pocket shell, convenient for engineering ... pieces(5) , martensite stainless steel block, operating manual, batteries. PAINT/COATING TESTING INSTRUMENT