Braun VitalScan 3 Wrist Blood Pressure Monitor BBP 2200 easy to use, measures the blood pressure with clinically proven precision and has an easy to read screen.Easy to place, it is adapted to all wrist sizes thanks to its universal cuff size (13,5 - 21,5cm). It registers up to 90 memorizes, calculates the average of the 3 last measurements, and detects irregular heartbeat. To guarantee the precision of results, it indicates when you have to change the batteries.Contains:- a pressure monitor,- a leaflet with instructions for use,- 2 AAA batteries,- 1 storage pouch.Warranty: 2 years.