Top features: - Easy to use so that you can be actively involved in monitoring your health - Built-in speaking function for guidance when recording your measurements - Irregular heart rhythm detection so you can act quickly and appropriately in the event of an abnormality - Medically certified so you can keep track of your blood pressure confidently Easy to useBe actively involved in maintaining your health. Fully automatic, the Beurer BM49 Speaking Upper Arm Blood Pressure Monitor helps you easily keep track of measurements so you can use the results to figure out if a certain diet, medication or any other treatment plan is effective.This device has 60 memory spaces for two users, so you and a partner can encourage one another to stay healthy. Built-in speaking functionThe BM49 Monitor has an adjustable volume voice function that takes you through the steps of recording your blood pressure and pulse. The voice instructions are particularly useful for the elderly or if you have poor eyesight.Irregular heart rhythm detectionThis blood pressure monitor detects abnormalities in your heart rhythm so that you can act quickly to prevent more serious problems from occurring.The Beurer BM49 Speaking Upper Arm Blood Pressure Monitor is medically certified and meets all safety standards for non-invasive medical devices.