Innovative use of 1.47 inch color screen, bring more presentation and high-definition field of view, full screen wonderful display The ECG sensor chip collects the ECG waveform(ECG)of the heart for 60 seconds and generates an ECG report in time, which is the same principle as the ECG machine monitoring in the hospital to help you detect abnormalities in time and assess the risk of emergencies The precision heart rate sensor can monitor, record and analyze the heart rate throughout the day at 24 hours, and the heart rate fluctuations and heart rate changes during exercise can be followed on the APP Combined with optical, signal processing and artificial intelligence technology assistance, it can provide non-invasive blood sugar monitoring, easily understand their blood sugar trends, adjust diet, exercise and other lifestyle according to the data, and better control blood sugar levels Add parents or relatives to each other as friends, you can view each other's steps, sleep, heart rate, blood sugar and other health data to understand the family Specifications: Hardware information Product model TK70 Product size 260*25*11.6MM CPU Realtek 8762 Gravity sensor ST8321 Heart rate sensor VP60A2 heart rate (dynamic and accurate dual PD continuous heart rate collection) BT Bluetooth LE 5.0 LCD 1.47-inch IPS screen 172*320 TFT Touch control Capacitive touch button, mobile phone APP control Motor Support Charging mode magnetic charging Water proof IP68 waterproof Battery capacity 180mAh polymer battery Software function ECG Support temperature monitoring Support Blood glucose monitoring