and long battery performance surprise first. The transmission of values to the smart works without problems, the values are comparable to the doctor-values - if you hold the arm correctly. This is a small weak spot on principle and concerns other wrist device like that. But overall, the ideal Geerät for regular monitoring of the move or in the office. The app and the online presentation is sometimes playful something some symbols are not explained. For other devices with the same app are managed. Only the transfer could be faster.
