There are several features of the newsletter, such as news about professional development opportunities, book reviews, suggestions about how to use key issues in the classroom, and hints and tips, and prize draws. You can read more about the features on the newsletter page.
However, I think it important to talk about the benefits, which I see as the following:
Terry Freedman is an independent ed tech consultant and freelance writer based in London, England. He publishes the ICT & Computing in Education website.