1. Large LCD size: 73 x 54mm 2. 2x90 groups memory function 3. Average calculation for the last 3 measurement readings 4. Blood pressure classification (WHO) indicator 5. Irregular heartbeat (IHB) indicator 6. Year/month/date/time function 7. Accuracy: Pressure+/-3mmHg; Pulse+/-5% 8. Automatic inflate and deflate 9. Powered by 4 AA sized alkaline batteries or AC/DC power supply 10. Silence design 11. Automatic power-off function