1.sensor: Pressure sensor 2.measure range: blood pressure: 30-280mmHg pluse: 40-199/min. 3.meassure method: wave testing 4.meassurement: 130mm(W)*150mm(H)*65mm(D) 5.weight:492g (with battery) The series products including:Desk Type Mercurial Sphygmomanometer, Aluminium Plate Mercurial Sphygmomanometers, Aneroid Sphygmomanometers etc.