Although had read the negative reviews, but wanted to give the product a chance and ordered 2 pieces of it !! After the delivery of unpacked and lo and behold, by 4 vessels had equal 3 already jumping. Furthermore, the rotation mechanism has been tried ... !!!!! Either the attached only as an ornament, or I do not know. Settled all 4 Do not turn a millimeter, although the containers were empty. Was afraid that the turrets would demolish the same. Immediately packed up and back !!!!! Stay away from investing this cheap junk and a few more Euros !!