Features 1、【Accurate Blood Pressure Measurement】: Our blood pressure monitor utilizes oscilloscope technology to provide precise readings. It has a measurement range of 0-280mmHg and can detect heart rates between 40-199 times per minute. With its semiconductor pressure sensor, it ensures reliable and consistent results for you. 2、【Convenient Memory Storage】: This wrist blood pressure monitor comes with a memory function that can store up to 240 sets of data for 2 users (120 each). You can easily track your blood pressure changes over time and share the records with your healthcare provider if needed. 3、【User-friendly Design】: Equipped with LED display and intuitive controls, our high blood pressure monitor allows you to easily read and understand your blood pressure readings. It also features a convenient cuff design that fits comfortably on your wrist, providing a comfortable and accurate measurement experience. Features: 【Accurate Blood Pressure Measurement】: Our blood pressure monitor utilizes oscilloscope technology to provide precise readings. It has a measurement range of 0-280mmHg and can detect heart rates between 40-199 times per minute. With its semiconductor pressure sensor, it ensures reliable and consistent results for you. 【Convenient Memory Storage】: This wrist blood pressure monitor comes with a memory function that can store up to 240 sets of data for 2 users (120 each). You can easily track your blood pressure changes over time and share the records with your healthcare provider if needed. 【User-friendly Design】: Equipped with LED display and intuitive controls, our high blood pressure monitor allows you to easily read and understand your blood pressure readings. It also features a convenient cuff design that fits comfortably on your wrist, providing a comfortable and accurate measurement experience. 【Smart Features for Your Health】: Our blood pressure machine is designed with various intelligent features to ensure your well-being. It can detect irregular heartbeats and provide prompt notifications. The English voice broadcast feature allows for easy understanding of your results. Moreover, it has built-in safeguards such as automatic pressure release when the pressure exceeds 295mmHg and an automatic shutdown after 1 minute of inactivity. 【Rechargeable and Portable】: Designed for home use, our blood pressure cuff is rechargeable, eliminating the need for frequent battery replacements. Its compact and lightweight design makes it easy to carry and store, allowing you to monitor your blood pressure anytime, anywhere. Specification: Product material: ABS Product size: 142 x 102 x 46mm / 5.59 x 4.02 x 1.81in Product weight: 275g / 9.7oz Product color: White Display: LED LCD digital display screen Measurement method: Oscillographic method Broadcast: English voice broadcast Tip: Prompt for irregular heart rate Voltage: 6V Arm range: 220-320mm / 8.66-12.6in Measurement range: Blood pressure 0-280mmHg, pulse rate 40-199 times/minute Pressure increase method: Automatic pressure increase by air pump Pressure reduction method: Solenoid valve controls pressure reduction Measurement error: Blood pressure ± 3%mmHg, heart rate ±5% Memory capacity: 2*120 groups of measurement data Pressure sensing: Semiconductor pressure sensors Working temperature: +5°C - +40°C / 41°F - 104°F Results display: Systolic / diastolic / pulse Unit change: KPa / mmHg (mmHg by default) Time setting: Year / month / day / hour / minute Power tip: Detection of electricity in any condition WHO prompt: Blood pressure warning strip indicate health status of blood pressure Arrhythmia prompt: LED display prompt arrhythmia Overpressure protection: When air pressure exceeds 295mmHg, automatic fast exhaust is achieved Automatic shutdown: 1 minute without operation backward into sleep state Battery: Built-in 3.7V 400mAh lithium battery Packing List: 1 x Blood Pressure Monitor 1 x Cuff 1 x English Manual 1 x Type-C Cable Package List 1 x Blood Pressure Monitor 1 x Cuff 1 x English Manual 1 x Type-C Cable