There is not much to say about the product. As a "hobby" runners the device is perfect. The strap is comfortable to wear and the transmission works flawlessly. Via the internal memory to the past Trainignseinheiten examine again also. All around a good through dates unit. Only the setting of the so-called. Own Zone is a bit tough, but if you know what area you have to walk is not a problem. Nevertheless, why only 4 out of 5 points.