【CLINICAL ACCURACY】: yuwell blood pressure monitor is certificated by CE and meet the standard of ESH (European Society Of Hypertension) and AAMI standards, through ten thousands of clinical data collected from hypertension patients, supported by yuwell's 27 years of medical device expertise, proprietary DFFA Algorithm and advanced SOC chip 【Smart data transmission and visualization】: Bluetooth Connectivity: syncs measurement results to the mobile app in real time, with visualized charts for easy data management. Intelligent Voice Reporting: announces results audibly in real-time, perfect for elderly users 【Comfortable wear and thoughtful design】: Extra-Large Cuff (22-45cm) with Fan-Shaped Design: fits various arm sizes, ensuring a comfortable and accurate measurement experience. Backlit Display with Large Digits: offers clear readings day or night, suitable for all users 【Rechargeable battery】: Built-in rechargeable battery supports long-term use, eliminating the need for frequent battery replacements—economical and eco-friendly. Perfect for Everyone and Every Scenario: Daily Health Management; A Thoughtful Gift and Travel-Friendly 【AT-HOME MONITORING】: Includes 1 x YE650AR wireless blood pressure monitor, 22-45 cm arm cuff, user manual, APP quick guide, storage bag, and free yuwell HealthCare+ app (iOS/Android) for easy data access. Simplify health tracking and take control of your well-being!