The Fixturlaser Dials App performs all dial indicator shaft alignment calculations as it guides the user through the reverse rim alignment process with its stunning 3D graphical interface. Explicit on-screen instructions, as well as on-screen warnings, help the user avoid common dial indicator alignment pitfalls. Built around the Verti-Zontal alignment process, Fixturlaser Dials will help you to get the job done quickly, correctly, and with greater confidence.