poor quality product picture is distorted

I inform you that the machine supports setting does not remain engaged in fixing it immediately detaches it should be maintained with a string on the top bar for the price I am disappointed this product you can report it to the manufacturer the product is expensive and not a quality expected wallner-shop should review the problem remains very stable even when lightly loaded I thought really make a purchase good little retreat meanly housed disabled quality allowed me to place it easily in my studio do not that price control 4037031258-4375526 to become acquainted thank you