The Essential Wrist Blood Pressure Monitor from by A&D Medical is perfect for home use or travel because of its compact size, accuracy and gentle inflation. The UB-525 automatic digital wrist monitor measures blood pressure during cuff inflation for a faster, more comfortable reading. The UB-525 wrist blood pressure monitor is clinically validated to meet American National Standards Institute requirements it has a Pressure Rating Indicator that lets you know if your blood pressure is high, low, or normal according to World Health Organization (WHO) medically approved standards. A&D Medical indicates if an irregular heartbeat has occurred during a measurement. A healthcare provider should be contacted if this indicator is seen regularly. Additional features include one-button operation, a battery life indicator, measurement averaging, and the UB-525 stores your last 60 readings in memory for tracking and trending. Fits most wrists, 13.5-21.5 cm (5.3-8.5). 5 year warranty. IN THE BOX: UB-525 wrist blood pressure monitor, English and Spanish bilingual manual, quick start card, and two (2) AAA batteries. NEED HELP Our dedicated customer care team can be reached at (888)726-9966, and they can answer any questions or concerns you might have regarding your device. ABOUT A&D MEDICAL: A&D Medical is a doctor recommended brand of health monitoring devices designed to help patients and their families track and troubleshoot with their doctors, all from the comfort of their homes. The technology in the blood pressure monitors, activity monitors, scales, thermometers, and smart devices help make keeping track of your health easy.