It's a Tweaker, only bigger. 220mm, for 5" props. The bottom plate is 4mm, top plate 2mm. A 3d printed fpv cam mount is included, with click stops for 5, 20, 35, and 50 degrees. The production mount will be black. Frame weight with cam mount is 136 grams.
Files for more accessories are here.
Read more about it here.