The more light weight adds a key to the door to stop caressing to find if we step on anna 50 (l) ow. And a small effect anyway because we do not see it but there is a flap on the tools that makes it even more discreet. I removed two stars for the simple fact that the removable part of music stands out and makes a very robust effect of object it will mistakenly him because the product is excellent. . .for the price.