Product received very quickly, the device functions correspond to my expectations. The dual alarm clock and programming of the fact that there is a battery backup data to sound even when the power fails. With the manual, we understand very quickly how the device works. He starts the alone time when the branch. The star in this month's just for the look. Great product for all technical characteristics but the aesthetical remains to see (it is much bigger than I thought). Still, I do not regret my purchase, it is an awakening (which assumes its function) and not a decorative product