Features: This product is a full-automatic and intelligent upper arm blood pressure monitor which enables you to measure your systolic or diastolic blood pressure as well as pulse rate precisely through oscillometric method. Specifications: 1) CMeasurement Theory: Oscillometry 2) Measure range: Blood pressure is 30-280mmHg(4kPa-37.3kPa) Pulse rate is 40-200bpm 3) Measurement Accuracy: Pressure: ±3mmHg , Pulse: ±5% 4) Pressure detector: Resistive pressure transducer 5) Power source: 4 size AA batteries (NOT included) 6) Battery Life: About 300 times under the condition of 23-centigrade temperature,25cm-circumference of arm,inflating up to 170mmHg(22.7kPa) 7) Device dimensions: 100mm(L)x138mm(W)x73mm(H) 8) Device weight: About 292g(without batteries) Package includes: 1 x Blood pressure monitor 1 x Medium armlet(22-33cm length arm circumference) 1 x User manual Note: Batteries not included, NO beeps or sounds.
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