Description: Large number for easy reading Convenient measurement with lock screw Works great and holds the calibration pretty well A nice instrument for basic measurements Suitable for measuring the outside diameter Specification: Material: Metal Color: as shown Measuring Range: 0?25mm Resolution: 0.01mm Deviation: 0.004mm Product Size: Approx. 14 x 7 x 2.5 cm / 5.5 x 2.8 x 1.0 inch Package Includes: 1 Piece Manual Micrometer Calipers