The scale works perfectly, large display, easy handling, clear and simple design. It adapts to any device - however, the smooth glass surface does not know how to specify in the description, but TURQUOISE greenish. That's what I honestly very sorry because I had run out of a white balance, of which these greenish glass surface visually but very significantly different. I have kept the scales anyway because it has a great design and the function is nothing to complain. As customers for online purchases can not watch the product, a clearer product description would be helpful. Here to talk about a white balance is definitely wrong! But I give it 5 stars because the optical flaw due to the wrong color information is not the excellent workmanship and function is to devalue the proven Soehnle quality by a lower number of stars. I buy for years and preferably at Amazon, because I think that is excellent, the concept of simple return and have never been disappointed! For this purpose, in any case, without limitation 5 Stars and more ...