Dimensions: 23.8 x 7.7 cm

Measuring range: 150mm

Number of batteries: 1 X LR44 - (Included)

Precision tool for measuring the diameter of pearls, cabochons, pendants, tumbled stones, etc.

It provides precise interior and exterior measurements on its digital display, as well as the thickness of parts. The caliper gives you precise measurements up to 15 cm.

A unit button allows you to switch from mm to inch.

Instructions for use :

Before using the caliper, press the red button to turn it on. Then select the appropriate jaw and unit of measurement (millimeters or inches). Start measuring. The device has a reset function to ensure optimal accuracy.