Description : The BP AG1-20- palm-type tensiometer is a hand-operated mechanical device designed to measure arterial blood pressure in the arm. This new, palm-type strain gauge model has a larger gauge and is fixed directly to the swelling blade. The large dial provides very good visibility throughout the measurement. Faetures : Single head stethoscope . Bulb and valve . High quality sphygmomanometer . Easy to Use . High Accuracy . Blood pressure and pulse measurement . Carrying bag included . Plus – more features . Product of Switzerland.