150mm electronic digital Calipers, carbon fiber dial, vernier caliper, micrometer, measuring tool, digital ruler

nternal and external dimensions can be easily and accurately measured

Linear capacitive measuring system

Zero setting in any position

With a small locking thumb screw which locks the jaws in place

Base measuring function: Inside, outside

With easy to read large LCD display

Resolution: 0.1mm/0.01inch

Accuracy: ±0.1mm

power:AG13 1.5V cell battery(Battery  Included)