Analog caliper

Duarable and long-lasting construction vernier caliper with smooth slide, no grittiness.
Measurement accuracy: +/-0.05mm
Graduations: 0.05mm
Measurement range: 0 - 150mm
With 4 measuring modes, ideal for different need in daily workmanship: measure the outside diameter(OD), inside diameter(ID), depth, and step value of an exquisite item.
To be used by one hand without any extra support.