Internal and external dimensions can be easily and accurately measuredLinear capacitive measuring systemZero setting in any positionWith a small locking thumb screw which locks the jaws in placeBase measuring function: Inside, outsideWith easy to read large LCD displayResolution: 0.1 mm/0.01inchAccuracy: ±0.2 mmsize:245 x 80 x 12 mmpower:AG13 1.5V cell battery(NOT INCLUDED)
