1、Advanced Sensor Technology: The arm BP monitor utilizes advanced sensors and proprietary algorithms to better cater to various populations, providing ultra high precision measurement results for accurate health tracking. 2、One Button Operation: With just one press, the BP machine provides detailed readings of your BP and pulse rate, helping you efficiently monitor and track your health status. 3、User Friendly Design: The upper arm BP monitor features a large 4.2 inch LCD display designed ergonomically at a 30° angle for easy viewing, enhanced by soft backlight and large fonts for clear readability. 4、Ample Memory Storage: The internal memory can store up to 120 measurement readings, making it easy for you to monitor your BP trends and overall health over time with convenience. 5、Adjustable Cuff: The cuff design is soft and comfortable, with a size range of 22-36cm, suitable for various arm sizes. It can be easily put on with one hand and securely stays in place without slipping.Item Type: Arm BP MonitorCuff Size: Approx. 22 - 36cm / 8.66 - 14.17inBattery: 4 x AA batteries (shipped with matching batteries) Battery capacity: 2050mahMeasurement Range: BP: 0-37.3kPa (0-280mmHg) Pulse Rate: 40-160 times/minuteAccuracy: BP: ±0.4kPa (±3mmHg), Pulse Rate: ±5%1 x BP Monitor1 x BP Cuff4 x Batteries1 x User Manual