A part of the review has been auto-translated.
It's versatile, strong and sturdy and would hold any size DSLR. Material is fine (aluminium) and is heavy duty. It is designed to extend the height of a tripod, it's length can be adjusted from 18.7cm to 31cm (add 6-12 inches of adjustable height between the tripod and ball head). It is also compatible with quick release plate for mounting 1/4-hole cameras or other equipment on top. I attached the BlitzWolf led light ring onto this Puluz extension rod. Please note that if your ball head doesn't have a 3/8 thread at it's bottom then you need to use 1/4 to 3/8 inch thread adapters in order to connect this extension rod on camera and also on tripod or stand. To find out more about this product check out my review-testing video https://www.youtube.com/watch?v=9t1XHdyR9e4