I bought this balance in January and now it shows only 6 weeks of operation (daily 1x in action) already Battery Low ... The reviews of the different measurement results, I can confirm. Here I have changes of up to three kilos, that was not in the first few weeks, but now begins to ... She gets up tiles and always straight, yet I have the scale in the morning determined four or five times to enter at all times which is 0.00 displayed. For return, it is too late, but I would not buy the scales again ...