Light can be opened, more stable state

The product is easy to assemble, is sufficiently adjustable in height and length. it wobbles and does not slip.

Some criticisms were, however, noted here;
1.) It lacks a manual and instructions for stable placement, ... that you "press" the diagonal bracing in the hinge must carefully so that thing is. I came on it only after much consideration. and would have had a better feeling with this is that you do nothing wrong ... When the building is white but really quite simple. you do not need a tool .. anything is possible with the handles on the screws (legs and table length ..
But I would have liked to have had a clue as how firmly we must tighten the screws or intended. because even too tight is not good ...
2.) Even on the Amazon page, I'd like an indication of the maximum permissible weight had ... As electric piano with the product focus was I bought with confidence. The product is a card with with regard to the generation side there is then 50kg maximum allowed. So lucky ... but why not do you spell that in the shop at the Pruduktbeschreibung this?
3.) The diagonal struts seem a bit thin; the joints have rivets; That is my feeling after just about the weakest point of the structure; When times because what eventually is broken then the electric piano follows the gravity ... and there is no assurance that would slow down the free fall to the ground to ... I'm not a structural engineer but let me deduct vorsichstshalber for a point.

Points 1 and 2 do not lead to deductions as there are more organizational than technical defects product defects.

Conclusion: Functional, quickly be set up and (for now) stable state.