DJI will have a new product announcement on 9am EST, July 17th, 2019. The have already posted a teaser on their Twitter account. You can watch the teaser below:
— DJI (@DJIGlobal) July 15, 2019
From the teaser, we can see a Nikon Z6/Z7 being mounted, so the gimbal is most likely a new version of the Ronin M & Ronin MX which are designed for smaller mirrorless cameras. The teaser said that “Lighter and Smarter than ever”.