Type:Digital Blood Pressure Monitor Name: Upper Arm Digital Blood Pressure Monitor Upper Arm Type Digital Sphygmomanometer 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: 4*"AA" batteries 7)Auto power off: 1 minute after last key operation 8)Memory: 4 zone; 99sets each 9)Special Fun.: Average value; Alarm Clock