1. Large lcd size: 55 x 44mm with height 18mm.
2. 2 x 90 groups memory function.
3. Average calculating for the latest 3 times measurement value.
4. Blood pressure classification (who) indicator.
5. Irregular heartbeat (ihb) indicator.
6. Accuracy: pressure +/-3mmhg pulse+/-5%.
7. Year/month/date/time function.
8. Automatically inflate and deflate.
9. Power by 4 aa size alkaline batteries or ac/dc power supply.
10. Beep alarm.
11. Automatic power-off function.
