features : large size screen ,easy read metai casing manual power on or off zero setting at any position metric or inch system interchange at any position with data output interface measuring rage resolution repeatability 0~100mm/0~4in0.01mm/.0005in0.01mm/.0005in 0~150mm/0~6in0.01mm/.0005in0.01mm/.0005in 0~200mm/0~8in0.01mm/.0005in0.01mm/.0005in 0~300mm/0~12in0.01mm/.0005in0.01mm/.0005in yicheng measuring tools plant was established in 1995.our factory owns the ranks of experienced engineers, technicians and workers.our productions : vernier calipers, dial calipers, electronic digital calipers,electronic digital depth gauges,locking-type(riveting-type)protractor, electronic digital thickness calipers, outside micrometers, electronic digital outside micrometers,dial indicators,position gauge,pinhole gauge,sectional jig,caliper gauge,tyre depth gauge,depth gauge,tube caliper,spherical anvil mictometer,feeler gauge,tire caliper,clearance gauge ,the mold and so on. in order to adapt the market demand, our factory may manufacture according to your request. for more informations ,please don't hesitate to contact me.