Item Type: Digital Blood Pressure Monitor Material: ABS Adaptive battery: 4 x AAA batteries (not included) Measurement Range: Pressure: 0~280mmHg Pulse Number: 40 times /min~199 times /min Accuracy: Pressure: 3mmHg Pulse Number: 5% Characteristic: Automatic inflating and deflating 1LARGE DISPLAY: It is typically equipped with large screen displays that provide clear and visible measurement results, aiding users in gaining a more intuitive understanding and tracking of their blood pressure fluctuations. 2SMART PRESSURE ADJUSTMENT: Its design provides a comfortable measurement experience by intelligently adjusting the pressure based on individual pulse beatings. 3BUILT IN MEMORY FUNCTION: Its design can record and store multiple measurement results. This feature allows users to track their blood pressure over time. 4ACCURACY DESIGN: This device that conform to international standards ensure that the deviation in measurement results does not exceed 3mmHg. 5SIMPLE OPERATION: It features a user friendly design that only requires the cuff to be wrapped around the upper arm and a press of the start button to begin the measurement. 6FOR HOME USE: As hypertension often shows no obvious symptoms in its early stages, continuous high blood pressure can cause severe complications such as stroke, heart failure, and kidney dysfunction. Having a blood pressure monitor at home is essential for early detection.1 x Blood Pressure Monitor Machine 1 x Storage Bag 1 xBlood Pressure Cuff 1 x Manual