Accurate measurement, reliable data Adopting advanced oscillometric measurement technology with high-precision sensors to ensure accurate and reliable blood pressure and heart rate data, comparable to professional medical equipment. Intelligent pressurisation technology, automatically adapts to different arm circumferences, comfortable measurement for the elderly, adults and children, reducing errors. Full voice announcement, clear and easy to understand Measurement results are automatically announced by voice, clearly informing the value of high pressure, low pressure, heart rate, the elderly do not need to wear presbyopia glasses can also easily grasp the health data. Voice prompts the operation steps (such as please tighten the arm band and start measuring) to avoid misuse, and the elderly living alone can also be completed independently. Double memory + data tracking Support two users to store data independently, each measurement is automatically recorded, which is convenient to compare the trend of blood pressure changes and find abnormalities in time. Large backlit display, clear measurement even at night; some models can be connected to mobile phone APP to generate health reports and share them with family members or doctors. Humanised design, suitable for the whole family One-button operation, simple and convenient; low battery reminder to avoid measurement interruption. The armband is made of soft skin-friendly material, breathable and comfortable to wear for a long time. Portable design, home travelling can be used, battery/USB dual power supply mode, battery life without worry.