49mm Titanium Dial:Rugged MIL-STD 810H chassis available in Natural or Black finish.3,000-Nit LTPO3 Display:Ultra-bright, wide-angle Always-On Retina screen with a 1Hz standby refresh rate.Customizable Action Button:High-contrast orange button for instant, tactile control during workouts.S10 SiP Performance:Powerful processor for fast, on-device machine learning and smooth UI.Dual-Frequency GPS:L1 and L5 bands provide precise tracking in dense cities and forests.Cellular & Satellite SOS:Built-in 5G connectivity and satellite infrastructure for remote emergencies.Massive Battery:Up to 42 hours of normal use or 72 hours in Low Power Mode.40m Dive Rated:WR100 water resistance with an integrated depth gauge and water temperature sensor.Emergency Siren:Sounds an 86-decibel distress signal audible up to 180 metres away.Advanced Health Suite:Tracks ECG, sleep apnea, hypertension alerts, and wrist temperature.