Economical version without the bells and whistles. All metal body and thimble with silver matte finish. Crisp black numbers and markings for easy reading. Range: 0-1?. Reads to .0001 of an inch. Accuracy within .0001?. Ratchet stop on thimble assures uniform application of pressure when measuring. Thimble lock keeps thimble from turning when measuring a constant. Adjustment wrench included. Fitted plastic storage case. Imported.