1. Display type: LCD 80×23mm 2. Memory: 8sets including blood pressure, pulse rate, date,time 3. Method: oscillometric 4. Measuring range: 0-300mmHg( Pressure) 40-200pulses/minute( pulse) 5. Accuracy : ±3mmHg(pressure); ±5%(pulse) 6. Pressurization: intelligent automatic pressurization 7. Depressurization: automatic constant speed exhaust 8. Pressure detection: pressure sensor 9. Power supply: 4 batteries(AA×4) 10. Battery managment: 3 minutes power-off/low battery indicator 11. Product size: 150×95×66mm 12. Cuff: 490×145mm