HUAWEI WATCH Vili is water-resistant to 50 meters and lasts 14 days. It features fitness, health, and lifestyle features for daily use and workouts. Wireless charging and reverse charging are supported. Bluetooth calling allows for hands-free communication. The watch face store offers thousands of options. HarmonyOS powers the watch, providing a lightweight app store and a distributed lifestyle. Workout features include accurate heart rate and GPS data, multiple workout modes, professional running data, heart rate zones, and pace zones. The watch also tracks physical status, heart rate recovery, and resting heart rate. RAI, Huawei's running capability evaluation system, provides insights into running performance. Training status features include training load, training effect, and recovery time.