"the precise content" is correct and usable in written English.
You can use it when you want to refer to something that has been defined clearly and accurately. For example: "I need to know the precise content of the contract before I sign it."
There is considerable mystery about the precise content of Pinault's collection.
One mis-step was that apparently no one had established the precise content of Hunt's speech or its context before coming to a judgment on the matter.
His gallery has kept the precise content of his first big London show since an acclaimed Tate Modern exhibition in 2006 under wraps until its opening today.
The condition for political success was that nobody asked about the precise content of Mormon religious beliefs and the Mormons themselves made no particular effort to tell.
Dick's admirers can fight for days — and over hundreds of pages — about the meaning, the precise content, and the value of the "2-3-74" visions.
The second feature is subjectivity: No two parents, judges or hired experts ever quite agree on the precise content of a child's best interests.
The precise contents of Nunes's memo, which contains classified information, remain unclear.
The precise contents of that tan wedge will have implications for things like climate change.
In many jurisdictions the precise contents of the doctrine are not clearly defined.
While the precise contents of the intercepted phone calls have not been disclosed, officials have said some were congratulatory, even gloating.
Today, state officials would say no more about the precise contents of those offers, saying they did not want to harm the negotiations that would commence soon.
