Despite the appearance of a traditional watch, the Vivomove Sport includes a bunch of smart training features. As you swipe the screen, the hands move to the side below the information boxes. - Hidden touch screen - Heart rate measurement directly from the wrist - When paired with a smartphone that has GPS: get trip and speed information for outdoor exercises (the wrist unit does not have internal gps) - Receive text messages directly to your wrist if you wish - Calendar, timer and stopwatch - Body Battery energy monitoring feature monitors your condition in many ways - it helps you choose the right moments for training and rest - Stress monitoring - Sleep monitoring feature - Monitoring of menstruation and pregnancy - Interchangeable 18 mm wide bracelets Complete technical data: - Lens material: Chemically reinforced glass - Frame material: Stainless steel - Housing material: Fiber-reinforced polymer - Quick release straps: Yes (18 mm) - Strap material: Silicone - Housing size, W