Do sports unlimitedly
All-metal integrated seamless body, waterproof depth of 50 meters, no fear of swimming. Long standby 60 days, continuous use 20 days. 24 hours continuous heart rate, blood pressure and blood oxygen real-time accurate test, health data in hand, see the rest assured. Full-featured, version-compatible, support FOTA upgrade firmware, mobile phone synchronization, anti-lost easy to find. Beautiful and colorful, beautiful and lively, fashionable and unique.