Smart Watch with Blood Oxygen+Blood Pressure Monitoring+Heart Rate+Sleep Monitor: Orit smart watch support blood pressure and blood oxygen monitoring.24-hour real-time monitoring,automatic accurate tracking of your heart rate and sleep data.Real-time analysis of your health status and sleep quality,scientific guidance help relieve stress and relax 18 Sports Modes + GPS + Compass: 18 sports (indoor/outdoor/bicycle/mountaineering/ball sports/treadmill/record swimming,etc.).Accurately record all-day activities like steps, distance,calories burned,miles walked,active minutes.Connect cellphone GPS & compass,can locate and track your sports,you can view the movement track map(applicable to some sport modes).Great assistant for work out. Long-Lasting Battery & 5 ATM Waterproof: Only 1-2 hours to charge 0%-100% for smart watch . Can be used for 7-10 days in daily mode.making it easier to use.Wearing it to Swimming in the Swimming pool can recognize the number of trips/ distance/swimming