Wrist Type Electronic Blood Pressure Monitor Home Automatic Wrist Type Blood Pressure Measurement, Live Voice Broadcast, No Voice Announcement

1. Double 99 groups memory, IHB arrhythmia detection, WHO blood pressure classification
2. Intelligent pressure, human voice (optional)
3. Voltage and battery detection
4. Product size: 7.56x6.84x3.1 cm (without wrist strap)
5. Storage temperature: -20~50 degrees Celsius
6. Storage humidity: 15%~90%
7. Operating temperature: 10~40 degrees Celsius
8. Operating humidity: 40%~85%
9. Display: LCD digital display
10. Measuring method: pulse scanning method/oscillometric method
11. Measuring range: hypertension/hypotension: 20mmHg~280mmHg
12. Pulse: (40~200) beats/minute
13. Accuracy: ±3mmHg (±0.4kPa)
14. Pulse: within ±3% of reading
15. Voltage: 3V
16. Weight: about 280 grams each
17. Power supply: 2 AAA batteries (not included)