Braun Exact Fit 1 is an easy-to-use upper arm blood pressure monitor which will enable you to monitor your blood pressure conveniently and accurately at home. The blood pressure monitor offers clinically proven professional accuracy validated and approved by the European Society of Hypertension.   The large screen allows the user to read the results easily. With the simple, single-button operation, it gives the benefit of speed and accuracy at the touch of one button. It comes with a universal-size cuff to fit a wide range of arm circumferences. It comes with a universal-size cuff to fit a wide range of arm circumferences. Additional feature includes saving the last reading which enables you to follow your blood pressure levels over a short period of time. 1 memory showing. One-button operation. Batteries required: 4 x AA batteries included.