This is the panel you will find when you add/edit product in backend.

Options are affected as below:

• Article Subtitle –  add an article subtitle to show under article name on listing and detail pages.
• Special promotion article – select if it is special promotion article.
• External article – if you select this option, it will disable add to cart button and replace it with the custom button to go to external cart page.
• External article link – link to external article page
• Counter date – select only if you want to show the counter
• For each listing and detail page you can setup following options.
  • enable / disable
  • counter digit color
  • counter digit background