TK25 1.39-inch IP67 Waterproof Sports Health Monitoring Smart Bluetooth Calling Watch Features: 1. One-click micro-physical examination 2. Blood sugaruric acidblood lipid monitoring 3. ECG measurement, body fat BIM body composition analysis 4. 24-hour continuous dynamic heart rate monitoring, body temperature monitoring, stress test, independent and accurate blood oxygen, blood pressure monitoring, sleep monitoring and other health monitoring functions 5. Remote care from relatives and friends, multiple sports modes 6. Bluetooth calls, smart voice assistant, SOS 7. 1.39-inch high-resolution 360 x 360 screen 8. APP multi-face market and custom face Functions: 1. Bluetooth calls, voice assistant, one-click SOS rescue 2. ECG measurement, HRV report, APP analysis results 3. Body fat BMI measurement, body composition analysis 4. One-click micro-physical examination, quick assessment of physical condition 5. Five internal organs detection, always pay attention to the heart, liver, spleen, lungs, and kidneys 6. Uric acid, blood lipids, blood sugar, body temperature, heart rate, blood oxygen, blood pressure, sleep, stress test 7. Remote care from relatives and friends, multiple sports modes, custom face multi-face market 8. Other functions: women's health, breathing training, high-temperature reminder, high heart rate reminder, message reminder, stopwatch, countdown, step count, calories, distance, exercise mode, call reminder, alarm reminder, sedentary reminder, raise your hand to light up the screen, social sharing (WeChat, QQ, Facebook, Twitter), etc., shake to take pictures, music control, drink water reminder, take medicine reminder, access to WeChat Sports, Apple Health Product parameters: 1. Support system: Android 4.4 and above; iOS 9.0 and above 2. Main control chip: Realtek 8762D 3. ECG chip: VC8808 4. Gravity sensor: ST8321 5. Heart rate sensor: VP60A2 heart rate (dynamic and accurate dual PD continuous heart rate acquisition) 6. Bluetooth: 5.1 7. LCD