Toughness From The Inside Out The Amazfit T Rex Pro Comes With A 1.3" Hd Amoled Always On Color Screen; The Outer Bezel Undergoes A Metal Spraying Process, Which Enhances The Rich Textures Of The Light 60G Watch Body. Having Passed 15 Military Grade Tests1, This Smart Watch Can Battle With You Through Hot Deserts, Humid Rainforest And Polar Glaciers. Witness Endurance That Braves The Elements With Ease. . Your Partner In Exploration The Amazfit T Rex Pro Smarch Is High Level Exploration Partner, Supporting Four Global Navigation Satellite Systems, A Blood Oxygen Saturation Measurement System, A Heart Rate Monitor, A Sleep Monitor, A Weather Tracker, A Sunrise And Sunset Monitor, A Current Moon Phase Display, A Compass And Barometric Altimeter. . Ultra Long 18 Day Battery Life When Fully Charged, You Can Relax And Enjoy Up To 18 Days Of Activity And Progress With Typical Usage, Or Up To 9 Days With Heavy Usage, Or Up To 40 Hours With Gps Continuous Working Mode. Go Nonstop With T Rex Pro Watch? . 10 Atm Waterproof With A 10 Atm Grade, The Amazfit T Rex Pro Smart Watch Is Water Resistant To A Depth Of Up To 100 Meters And Can Accompany You As You Surf, Swim, Or Explore The Mysterious Underwater World Together? . Over 100 Sports Modes The Amazfit T Rex Pro Fitness Watch Features Over 100 Sports Modes And Can Be Used To Monitor Critical Data Such As Workout Heart Rate, Distance Traveled, Movement Speed, And Calories Burned In Real Time For Most Sports Modes, To Help You Track And Improve Your Athletic Performance.. Your Ultimate Personal Assistant The Amazfit T Rex Pro Smart Watch Notifies You Of Any Incoming Text Messages Or Calls, Scheduled Alarms, And Events, To Prevent You From Missing Any Important Information. It Can Also Easily Control Music Playback.