yuwell Rechargeable Wrist Blood Pressure Monitors for Home Use, Large Blood Pressure Cuff Wrist with Voice Broadcast, Blood Pressure Machine with Irregular Heartbeat, Including Travel Case & USB Cable

USB Rechargeable Portable Design -- yuwell wrist blood pressure machine Built-in 500 mAh battery, it can be used continuously for 250 times or 90 days after fully charged, No need to replace the battery, saving money. Also, it is very easy to carry - lightweight and small design make convenient to take it with you anywhere.
Comfortable and Adjustable Wrist Cuff -- Our adjustable wrist cuff comfortably fits adult arm sizes from 5.32 to 7.68 inches, allowing for a snug fit on almost everyone. Intelligent pressurization technology can reduces discomfort and tension caused by excessively inflation
Accuracy and position Detection -- yuwell wrist blood pressure monitors come with Heart Zone Guidance, which helps to guide your wrist to the proper position (at heart level). Fully automatic blood pressure checker has advanced measuring techniques, to provide you the most accurate reading
Voice Broadcast and 74 Sets Memory -- The American assent voice broadcast and the large LCD screen show you the reading results, including systolic, diastolic, pulse rate. Intelligent diagnosis will broadcast to remind you if your blood pressure is normal or not at the end of measurement. It can store 74 sets measurements to keep track of your blood pressure every day.
Easy to Operation -- yuwell blood pressure monitor wrist is fully automatic, just need to press one " Start" button to start and it will be automatically power off 3 minutes after stopping using it. A Blood Pressure Monitor, a wrist cuff, an USB Charging Cord, batteries and a Manual are included.