With three color backlit

LCD Size: 70mm x 78mm

Blood pressure classification (WHO) indicator;
HAD technology (Heart Arrythmia detection)
Time and date display; 2 Alarms
2x120 data memory
Measuring Range: Pressure 30-280mmHg, Pulse: 40-199Beat/Min
Accurary: Static Pressure:±3mmHg, Pulse:±5%
Power supply: 4X1.5V Batteries(RL6 or AA)   Low battery indication
AC/DC: optional
talking funtion: optional
Automatic power-off function