1)Display type: Digital form LcD 2)Method: Oscillometric 3)Range: 30-280mmHg(Pressure); 40-195beats/min(Pulse Rate) 4)Accuracy: 3mmHg(Pressure); 5%(Pulse Rate) 5)Inflation: Intelligent automatic inflation via pump 6)Power supply: 2*"AAA" batteries 7)Auto power off: 1 minute after last key operation Memory, 30sets for one person IHB, Irregular heart beating sign