About this item One-touch Blood Pressure Measurement: Gently press the button, and the device will automatically measure your blood pressure, with simple operation, saving time and effort CE Certification and ESH Standard Compliance: This Electric Arm Monitor Blood Pressure Monitor aligns with the stringent standards of CE and ESH, ensuring high precision and reliable performance Comfortable Cuff Design: The Blood Pressure Monitor comes with a user-friendly cuff designed for optimum comfort. It ensures hassle-free usage, making it easy to maintain your daily health routine Extensive Memory Storage: With a generous provision of 99 memory storage, this Blood Pressure Monitor allows you to track and compare your readings over time, facilitating better control over your health Voice Broadcast Function: The monitor's voice broadcast feature provides a clear and loud reading of your measurements, enabling a comprehensive understanding of your blood pressure status.If you want to turn off the broadcast sound, press the S key 8 times to the 5P interface, and then press the M key to switch to OFF. It is convenient and simple