Digital caliper (also called digital caliper), and it comes from the well-known brand Mitutoyo, which is known for its high-quality measuring tools.
What is it used for?
It is used to measure:
• External dimensions, such as the width or length of an object
• Internal dimensions, such as the inside diameter of a pipe
• Deep, thanks to the depth gauge located at the end
Features:
• Digital display for precise and easy reading (typically with a resolution of 0.01 mm)
• Can switch between millimeters and inches
• A box for safe storage and protection
• Probably battery-powered (usually an SR44 or LR44 button cell battery)
This is a very common precision tool in everything from the engineering industry to research, product development and education.