1.69 inch Touch Screen Bluetooth Smart Watch: Smartwatch with blood oxygen (SpO2) monitoring, heart rate monitoring. Activity tracking (pedometer, distance, calories), heart rate monitor, 12 workout modes, stopwatch, sleep tracker, alarm clock, message notification, incoming call, sedentary reminder, music control, remote camera and other functions.SpO2 / Pressure / Heart Rate Monitor: The infrared sensor on the back of the fitness watch and the green light on the back of the watch measure blood oxygen (SpO2) and heart rate in real time. Using our advanced SpO2 measurement sensors, the smartwatch will detect the level of oxygen in your body's blood. You will have a better understanding of yourself and adopt a healthy lifestyle to prevent disease.Tracking exercise data: The fitness tracker watch automatically records the number of steps, calories and distance. The sports watch has 12 sports modes. Fitness trackers can help you track up to 12 types of sports and provide you with sports health data analysis. The smartwatch can monitor light sleep, deep sleep, and wake-up time. You can better understand the state and quality of your sleep.Smart Reminder: Activity trackers will remind you of incoming calls, SMS or APP messages (Skype / Whatsapp / Facebook / Instagram / Gmail / Twitter / Messenger / Youtub ) via vibration. The screen of fitness trackers will show caller ID and part of the message content and can display 50 messages.Full Touch Screen & 5ATM Waterproof Performance: The sports smartwatch has 1.69 inch TFT color screen with excellent high definition display quality. The waterproof smartwatch uses Bluetooth 5.0 to connect to the APP, which is compatible with iOS 10.0 / Android 5.0 and later. The Smartwatch is equipped with a waterproof level of 5ATM, can be worn while swimming.