For Product and Travel modules, you can enable bidding on expiration, and view on the website,
the countdown indicating the end of the bid.
To enable deadline bids, product management, or Travel management click on the red alarm button
Enter the date and time of expiry.
Choose whether the content should be disabled at the end of the expiration date, or you should see the term "Expired offer". Save the settings.
Click the OPTION button of the menu that appears.
At this point, click on the "Expiring offers" tab to manage the graphical options for box that will hold the countdown.
Repeat the same operation in the detail page.