Precision dual-frequency GPS system provides accurate location for calculating distance, pace, and route maps. Missed calls Notification, Message Notification, App Notifications, SMS, Whatsapp, Facebook 49-millimeter aerospace-grade titanium case for an ideal balance of weight, strength and corrosion resistance pixel pixel Specialized features, sensors, and bands designed for exploration, adventure, and endurance, 49-millimetre aerospace-grade titanium case for an ideal balance of weight, strength and corrosion resistance, Precision dual-frequency GPS system provides accurate location for calculating distance, pace, and route maps, Up to 36 hours of battery life for normal use along with low-power settings for even longer battery life