Keep an eye on your blood pressure and pulse with this Medisana BU 512 monitor. Its integrated traffic-light colour scale makes it easy to see if your results are in the green - no guesswork needed. With 90 memory spaces for two users, it's easy to track changes over time for you and a partner. And the large LCD display keeps everything clear and simple to read. Good to know- Its irregular heartbeat detection tells you if something doesn't look right- The 22-36 cm arm cuff gives a comfortable fit for accurate readings- Its auto shut-off helps you save battery life between uses- It comes with AA batteries, so you can get started straight away