Battery NOT  Included.

Internal 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: ±0.2mm

size:245 x 80 x 12mm

power:AG13 1.5V cell battery 

Brand Name: Oauee
DIY Supplies: Metalworking
Certification: None
Origin: CN(Origin)
Measurement Range: 0-150mm
Material: Plastic
Accuracy: 0.2mm
Caliper Type: Vernier Calipers
Model Number: Vernier Caliper
Battery: NO Battery
type: Digital Ruler Measuring Tool