Story theme
Story v3

Inventory countdown

Display an animated inventory status indicator in the product form
Build a sense of urgency when inventory is low or simply inform customers supply is available. Story's pulsing inventory countdown is an elegant way to help your customer make decisions on buying.
Low inventory indicator
Item is in stock (click image to zoom)
Item is sold out (click image to zoom)

How to setup

Toggle the inventory countdown message in the Form block of the Product page settings:
If your store is using multiple product templates, update each template's settings.