The value of El Karouani's release clause at Benfica

Player El Karouani, a full-back, is associated with Benfica. The player's release clause has a value that is mentioned in the article title, although the complete details are not provided in the available content. The player is expected to be presented by the club today, as indicated in the caption. However, the provided article contains only the title and a caption, without the body text that would provide more context about the transfer or contract details.