Fully automatic upper arm blood pressure monitor with a rechargeable lithium-ion battery. Offers up to 40 days of use on a single charge. Features a universal cuff suitable for arm circumferences of 22–42 cm./Description: The Geratherm Active Control+ GT1115 is a state-of-the-art upper arm blood pressure monitor designed for accurate and convenient home use. Utilizing the oscillometric method, it measures systolic and diastolic blood pressure along with heart rate. The device features a built-in rechargeable lithium-ion battery, providing up to 40 days of operation with regular use. Its universal cuff accommodates arm circumferences ranging from 22 to 42 cm, ensuring a comfortable fit for most users. The large LCD display offers clear readings, and the device can store up to 90 measurements for two users, facilitating easy tracking of health data. Additionally, it includes an irregular heartbeat detector and comes with a USB charging cable and storage pouch for added convenience.. Please Note that product description, color, ingredients, package and other information maybe different from the original pack kindly check the product for more accurate details.