Key SpecificationsDesign: Featuring a robust 49mm titanium case and a completely flat sapphire crystal display, it provides enhanced protection against dents and scratches.Display: The Always-On Retina display hits a peak brightness of 3,000 nits, making it exceptionally easy to read in direct, harsh sunlight.Performance: Powered by the S9 SiP chip, it enables smooth animations, faster processing, and localized, on-device Siri commands without requiring an internet connection.Battery Life: Delivers up to 36 hours of normal use and extends up to 72 hours when configured in Low Power Mode.Durability: Certified with IP6X dust resistance and 100-meter water resistance, it is optimized for high-speed water sports and recreational scuba diving up to 40 meters.Navigation: Built-in L1+L5 precision dual-frequency GPS calculates highly accurate routes, distance, and pace, even in dense urban areas or dense forests.Core Special FeaturesDouble Tap Gesture: Allows you to control primary app functions (like answering phone calls or pausing timers) by simply tapping your index finger and thumb together twice, completely hands-free.Action Button: A physical, customizable orange button on the side of the casing gives you instant control over workouts, compass waypoints, or backtracks.Safety Features: Includes a loud 86-decibel emergency siren that can be heard up to 180 meters away, alongside standard Fall Detection and Crash Detection features.