1.43" AMOLED high-resolution display 12 days of battery life, built to last All-day blood oxygen monitoring 24-hour heart rate monitoring, advanced sleep monitoring 117Fitness Modes 19 Professional Modes 5 ATM water resistance Swim-friendly Exquisite metal bezel36.3g lightweight watch body and colorful strap Dual-band multi-system GPS The built-in dual-band GNSS chip supports five major satellite positioning systems: GPS, BeiDou, GLONASS, Galileo, and QZSS, together with advanced optimization algorithms to achieve faster, more accurate positioning, giving you professional statistics Free your hands with a Bluetooth phone call No more battery anxiety Say goodbye to your low-battery anxiety with this 470mAh large battery and low power consumption AI algorithm! The convenient magnetic charging cable gets you a full charge in just 2.5 hours