Digital quartz movement, tracks heart rate, features date display, hour/minute/second readout, cycling and running modes. Includes GPS tracking and navigation functions. Glass Fiber Reinforced Polyamide case with matching strap. Fixed stainless steel bezel. Equipped with mineral crystal lens. Round shape measuring 46mm diameter with a thickness of 14.90mm. Solid case back. Water resistant to 50 meters (165 feet). Comes with genuine 2-year WatchMaxx warranty.