Specification-

Range: 0-300 mm
Resolution: 0.01 mm
Range:  0-12 Inch
Resolution: 0.0005 Inch
Material: Stainless Steel
Upper Jaw Length: 21.8 mm
Battery : Button Type
Display: LCD
Features: Origin-set, Zero-set, Inch/mm, Automatic Power On/Off, Data Output, Low Voltage alarm, Counting Value Composition Error alarm.
Accuracy: 0.0015 inch
Lower Jaw Length: 64 mm
Applications: measuring Internal Dia , Outer Dia , Depth and Steps