Fowler High Precision Directly reading in both inch and metric! Convenient "push-down" spindle style Direct inch/metric conversion Throat depth: .500" 0.350"/9mm anvil dial meter Resolution: 0.0005"/0.01mm Accuracy: 0.001"/0.02mm Repeatability: 0.0005"/0.01mm On/off switch Battery 1.5V type 357 Includes case