A simple mini vernier caliper, which is very suitable as a small tool or a keychain tool. It can be used for quick, rough measurements, with a maximum measurement range of up to12.5 centimeters.

• Main ruler: Marked with a step size of 1 mm, the total length is 125 mm.
• Vernier caliper：20 divisions
• Reading method：Read the whole millimeter from the main scale, and then add the fractions on the cursor

AssemblyAfter printing, slide the cursor to the main body and push the locking pin in from the bottom side.

Additional functionsThere's a hole at the end