The Medisana MTP is a blood pressure monitor designed for measuring blood pressure on the upper arm. The measurement is carried out by a microprocessor that evaluates the vibrations created in the artery during the inflation and deflation of the blood pressure cuff through a pressure sensor. The product includes the following items: a storage bag, 4 x 1.5 V (AA) batteries, and an upper arm cuff for circumferences of 22-32 cm.