Heart Rate, Blood Pressure, Blood Oxygen Monitor and Comprehensive Sleep Analysis. This smart watch guides you to healthy habit in life. The sedentary alert, alarms, SNS, SMS and call alert will easily show on the display so you will never miss any important information. Unique design help it meets users' preferences and offers maximum user experience. Multi-sports Color Screen Fitness Tracker IP67 Waterproof resistant for sweat, rain, splash proof. We will not recommend wear the fitness tracker when swimming(because the water pressure is too high)