1) two groups of 60 memories of test result  for each two perosn

2) Blood pressure measuring range: 20-300mmHg, (2.7-40KPa)

3) Pressure measuring accuracy: ±3mmHg (±0.4KPa)

4) Pulse measuring range: 30-180 beats/minute

5) Pulse measuring accuracy: ±5%

6) Wrist cuff circumference: 13.5-20.5cm

7) Battery: two DC1.5V alkaline AAA batteries

8) Battery lifetime: 2 months (test 3 times per day, 30 days pre month)

9) Size: 79 x 64mm