Display style:Digital LCD display
Measurement style:oscillography
Measurement range:Pressure(0'-290mmHg) Pulse rate(40-199)Pul$es/min
Accuracy:Pressure: (±3mmHg) Pulse rat^: within ±5%
Power sourcc:OC6V(4 pcs IR03AAA Batteries) or power adapter :output VblUgc is (5x6M Current > lOOOrM, Ripple < 30 mV