1.Blood pressure valve could be notified by speech 2. LCD display 3. Measuring and depressing 4. Elgant in style 5. Display system: Digital diaplay system/LCD 6 digits 6. Measuring method : Oscillometric method Power source: "AA" batteries 1.5V×4 7. Measuring range: 0-280mmHg( Pressure) 40-200pulses/minute( pulse) 8. Accuracy: ± 3mmHg( pressure); 5%(pulse) 9. Pressurization: Auto pressurization 10. Datum report: by speech 11. Deflation: Auto relese 12. Automatic power off : To be automatically cut off after 2 minutes of non use to save energy 13. Storage environment: 0-40℃, RH≤80% 14. Dimension for packing: 198(L)×127(W)×98(H) 15. Gross Weight: Approx. 700g