Hardened stainless body for prolonged tool life.
Switches from inches to millimeters with the touch of a button.
Range of 0 - 6" / 0-150mm.
Accuracy +/0.001"/ 0.02mm.
Resolution: 0.0005"/0.01mm.
Large easy to read numbers which reduces errors.
Adjusts to zero at any position.
Measures internal, External, depth & step dimesions.
Jaw depth measures about 1-1/2" outside, 5/8" inside.
Lock holds slide in position for measuring constants.
One replacable 1.55 volt type SR44W silver oxide battery included.
Low battery indicator.
Clear plastic fitted case included.