Direct 0 to 6" & 0 to 150.0mm Reading On/Off Button - Accuracy : 0.001" - Heavy Duty Foam Padded Plastic Case - Switch From Inch To Metric With The Push Of A Button - Jaw Depth: 1-9/16" Outside Jaws - Inside Jaws: 11/16" - Includes ( 2 ) 1.5v Button Cell Batteries All Steel Frame W/Precision Ground Jaws