The product description covers everything you need to know as there's not a lot of complexity to monitor arms. Based on the month of use in a work environment I would make the following notes: Pros Easy to assemble and there is every thing you need to setup both clamped and fixed desk mounting. Arms easy to move. No noticeable wobble or movement once mounted in place. While a pair of 21" wide screen monitors fitted I can see that it would have no problem carrying the max 30" size Cons Noticed that one 'wrist' hinge is a bit weaker than the other so it took a lot more effort to get a monitor at the right viewing angle but that could...view more