Is there a plugin for wordpress countdown timer showing content?

There is such task: on the page you want to display a countdown timer until not to step date specified in the timer. Postuplenie date should pokazatsya content(Preferably via ajax).
July 9th 19 at 10:56
2 answers
July 9th 19 at 10:58
Any timer js plus delayed post (standard WordPress functionality), derived in the right place in the template.
July 9th 19 at 11:00
as an example, look at this way:
they have advanced plugin.

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