CERTIFIED MEDICAL DEVICE: This wrist blood pressure monitor has passed CE certification, featuring advanced technology recommended by doctors for home use. High Accuracy Measurement: 3mmHg/0.4kPa(blood pressure); 5%(pulse) LARGE CAPACITY: The digital wrist blood pressure monitor can accommodate two individual users, saving their individual readings on the same tensiometer (up to 99 readings per person), helping you track your health, blood pressure, pulse, date, and time of measurement. Additionally, the wrist blood pressure cuff comes with an intelligent voice function. PORTABLE AND RECHARGEABLE: The portable wrist blood pressure monitor includes a complementary durable carrying case and USB charging cable to ensure you can easily carry your blood pressure cuff wherever you go and charge it at any time, allowing you to record your heartbeat while performing various activities or traveling. Please fully charge it before using it for the first time. WIDE RANGE COMFORT CUFF: This wrist blood pressure monitor features an all-in-one comfort cuff in two sizes to fit both medium and large arm circumferences, wrist circumference 5.3 - 7.7 inches. PACKAGE INCLUDES: 1 x Wrist Blood Pressure Monitor, 1 x USB Charging Cable, 1 x Portable Storage Box, 1 x Manual Blood Pressure Monitoring for Home Use Monitor your blood pressure daily, pay attention to blood pressure changes, and prevent various blood pressure problems. With advanced technology and professional manufacturers, this high-performance blood pressure monitor offers accuracy, reliability, and convenience for users. It can provide measurements in both mmHg and kPa, and measure both blood pressure and heart rate with an additional indicator for irregular heart rhythm. What makes this blood pressure monitor so amazing? Comfortable: The blood pressure cuff is easy to wear and incredibly comfortable. High Quality: The blood pressure monitor will last a long time and won't break if dropped. Fits Everyone: No matter how thick your wrist is, you can use this blood pressure cuff. Large Screen: So you don't need your reading glasses to see your blood pressure results. Easy to Use: The monitor can give you the results within seconds; all you need to do is wrap it around your arm and press a button. Recording Function: The blood pressure cuff records a total of 180 measurements for 2 users so you can get a clear picture of your blood pressure and compare readings. Intelligent Voice Function: The blood pressure monitor has voice-guided instructions that can help you assess your blood pressure; in addition, it can broadcast historical record results. USB Rechargeable: The blood pressure monitor has built-in 300Amh Li-ion batteries. 3 minutes automatic shutdown to save electronics.