describe:1.1.39-Inch Screen & IP68 Waterproof - The 1.39-inch screen allows you to read the time and data clearly even under strong light. The fitness tracking watch has excellent IP68 water resistance, so you can wear it while washing your hands and swimming with confidence. (Note: Not suitable for diving or sauna).2. All-day activity tracking and multi-function - daily data such as steps, distance and calories burned. We have useful features like alarm clock, countdown, timer, stopwatch, breathing exercises and find your phone, weather.3. Health monitoring - The smart watch supports ECG+PPG heart rate, blood pressure, blood oxygen, blood sugar, body temperature, female health and sleep monitoring, accurately helping you better grasp health changes. Warm reminder: Blood glucose and electrocardiogram measurement results are for reference only and do not have full medical functions!4. Various modes of exercise such as cycling, running, walking, and hiking provide reference data for your daily health analysis and improvement. It is your best wrist personal trainer and provides great convenience for your life.5. Your life assistant and super long battery life - Connect the fitness tracker to your phone and you will never miss a call and message such as phone calls, text messages, emails and other apps. A 2 hour charge gives you 7-10 hours of standby life.Specification:Case material type: stainless steelScreen size: 1.69 inchesCompatible devices: SmartphonesConnectivity technology: BluetoothWaterproof level: waterproofPackage includes:1 x smart watch