Accurate Blood Pressure MonitorIf the readings are inaccurate, do the other "features" of the product matter? The function of a blood pressure monitor is to help you monitor your health effectively. After tens of thousands of clinical trials, home blood pressure monitor has been widely praised. Accurate blood pressure monitor makes the choice easier. Rechargeable Wrist Blood Pressure Monitor wrist blood pressure monitor is battery powered, so you don't need to plug it in to use it. The built-in battery is rechargeable and recyclable. It contains a 300mAh lithium battery and comes with a Type-C cable. It usually takes 2-3 hours to fully charge, and it supports charging through power banks, laptops, etc. Please charge it every half month to keep the battery life. Talking Blood Pressure Machine, Easy to Use for Home wrist blood pressure monitor has a large LCD (NO backlight) and has equipped with voice broadcast. The convenient operation and thoughtful design are suitable for seniors and people with poor eyesight. You can turn off the voice function if you don't need it. Press the [START / STOP] key to turn on the device and start the measurement automatically. It will automatically shut down after 60 seconds of standby. Protect Your Blood Pressure HealthEasily monitor your health status by comparing and analyzing daily results. Store data for up to 2 users with a maximum of 198 results. It also supports viewing the average blood pressure values of the last three times. Track your health and compare trends over time, making it easy to keep track of your family's health. Suitable Cuff Size for More People blood pressure monitor cuff fits comfortably. The measured wrist circumference is about 13.5~19.5cm (5.3~7.7in). Reliable ServiceThis rechargeable blood pressure machine comes with a three-year warranty. Making the right health decisions can be challenging. With complete products and simple solutions, allows you to take care of your family with confidence. If you have any questions, please don't hesitate to contact us. Health Tips -- We strongly recommend you take at least 3 measurements to ensure accuracy, and it's better to take a break till the pressure back to normal before another measurement.