Amazfit T-Rex AMOLED Color Screen Outdoor Smartwatch Global Version Sports Watch

Military Standard (MIL-STD-810): 12 military certifications.; Withstand extreme temperatures and conditions. 70°CHeat/-40° C Cold/240 hours Damp heat/96 hours salt spray acid and alkali. ; Metal buttons ; Outer bezel made of special ink-filling technology with metal screws; 5 ATM water-resistance; 20-day battery life; Sony GPS chip with 40-hour Continuous working time; 1.3 inch AMOLED display; Rugged and bold appearance and body shape. ; 5 unique colors to choose from: Camo Green, Army Green, Khaki, Rock Black, Gun gray; A selection of 30 watch faces full of personality to choose from. ; 14 Sports Modes to meet all your needs: Outdoor running, walking, outdoor cycling, treadmill, mountaineering, trail running, treadmill, indoor cycling, elliptical trainer, freestyle, pool, (skiing, open water and triathlon will be added later).; Built-in GPS+ GLONASS ; Activity Tracking with distance, active hours, calories and steps. ; Sweat-absorbent and comfortable silicone strap; Bluetooth Music Control; BioTracker PPG optical sensor; sleep monitoring; Sedentary reminders; Smart Notifications for incoming calls, text messages, apps, calendars, custom events. ; Find my phone function; Weather forecast (5 to 7 days)+ temperature warnings.