Welcome to Propulsion Timepieces.
 
Here we have a anti scratch digital slide rule calliper veneer micrometre, ideal for use on jewellery, watches and other fine items.
 
The measure can measure the outer with with the external feelers and can measure the inside width with the internal feelers also can be used to measure depth of treads using the end of the rule.
 
Features include ON/OFF Button, ZERO Button and MM / INCHES Button.
 
Battery Included.
 
Recommended by Propulsion Timepieces.