feature | Scientific Sleep Monitoring: TruSleep allows sleep status recognition, collection & analyzing dataHeart Rate Monitoring: TruSeen allows 24-hour accurate real-time heart rate monitoring & warnings5ATM Water Resistant: 50 meters water resistantLong Standby Time: Ultra-long standby time up to 17 days & saves time on frequent chargingMultiple Sports Modes: Supports Outdoor & Indoor Run, Walking, Indoor & Outdoor Cycling, Pool Swim & Training Various Exercises Types; Daily Activities Tracking & Monit |