Six Motives for Purchasing the Moon Phase Collection Huawei Watch GT 3: Discover a sophisticated world of futuristic features & moon phase displays. Two weeks' worth of battery life and wireless charging Obtain a 14-day battery to continuously track your fitness and health. Continual monitoring of SpO2: Watch the body's oxygen supply to safeguard health around-the-clock. Precise heart rate monitoring: The enhanced heart rate module in TruSeenTM 5.0+ offers more precise health data. AI running coach for yourself: Evaluate physical prowess and obtain a customized training program to enhance training effectiveness. A fresh encounter for a comfortable life: Answer Bluetooth calls and use the watch to see your call history and messages.