Pre Tec Spi Tronic Analog Comparator .0003" to .030 range inch metric 110v or 9v

Description

This unit came from a business selling off their inventory surplus. This was labeled great working. I talked to an employee that knew it a a good working unit. This powers up and all the light change as it is changed modes. This is powered with a detachable 110v cord that comes with it, or (4) 9 volt batteries and power it as shown with the battery area opened up. You will need your own cords (They can easily be found on ebay or other suppliers)This will be packaged properly and shipped right away and Guaranteed as working.