1. Display system: Digital display system/LCD 7 digits 2. Measuring method: Oscillometric method 3. Power source: "AAA" batteries 1.5V×2 4. Measuring range: 0-280mmHg( Pressure) 40-200pulses/minute( pulse) 5. Accuracy : ±3mmHg(pressure); ±5%(pulse) 6. Pressurization: Auto pressurization 7. Deflation: Auto relese 8. Memory: 30 groups datum and 1 average datum 9. Automatic power off: To be automatically cut off after 2 minutes of non use to save energr 10. Operating environment: 10-40℃, RH≤80% 11. Storage environment: 0-40℃, RH≤80% 12. Dimension for packing: 74(L)×74(W)×31(H) 13. Gross Weight: Approx. 254g' 14. 100memories with mwasured time and date
