2 users and 2*99 groups of memories;
* Time/Date display(LCD 35.5*38.5mm);
* low battery indicator;
* Automatic power-off function
* indication of arrhythmia;
* 4-stage WHO blood pressure indication;
* External power acceptable;
* indication of measurement error
pulse: 40~199 tims/ min
pressure: 30-280mmHg
* Accuracy within±3mmHg
* Wrist size:13.5-19.5cm
* Power: 0.15W
* Product Size: 74*71*69mm
* Netto Weight: 116g/pc without batteries;