1. Please keep quiet for 5-10 minutes, and in a comfortable, relax position. Avoid eating, drinking alcohol, smoking, exercising and bathing before taking measurement.
2. Remove watch or other ornaments from the measured wrist (normally left wrist).
3. Take measurement regularly at the same time of every day.
4. Please rest 3 to 5 minutes before taking the next measurement.
Automatic power off: In 3 minutes
Measuring principle: Oscillometric method
Measuring localization: Wrist
Measurement range: Pressure 0-229 mmHg(0-39.9kPa), Pulse 40-199 pulse/min
Accuracy: Pressure ±3 mmHg(±0.4kPa), Pulse ±5% of reading
Power source: 2pcs AAA alkaline battery DC. 3V
Main unit weighti¼sApprox. 122g
Main unit size: L73mm*W65mm*H65mm
Main unit lifetime: 10,000 times under normal use
Battery life: Could be used for 300 times for normal use
Accessories: Instruction manual, storage box