Ozocheck BP is a premium fully automatic blood pressure monitoring system which works with batteries and Power Adaptor (Included). It can also check your pulse rate with high accuracy. Approved with a CE mark, our machine gives you accurate results with minimal training. It comes with 1 carrying case for portability, 1 AC Adaptor, 4 batteries and 1 arm cuff. Screen is a large LCD which is very comfortable to read from naked eye. It has inbuilt indicator for normal/high/very high BP. Over 5000 users of this product in India alone include home users as well as medical professionals.