Important: In order to obtain accurate measurement results, please read the user manual carefully before use. Measure according to user guidelines, in particular, pay more attention to the tips of using conditions and factors which easily lead to measurement error. Specification: Size: 6.5cm×8cm×3cm, LCD digital display Power supply: 450mAh lithium battery(3V) Number of memory groups: Double 99 memory groups Normal working conditions: a) Environment temperature: 5-40 degrees Celsius; b) Relative humidity: ≤ 85％; c) Atmospheric pressure: 85kPa～105kPa. Measurement range: (40-260)mm-Hg/(2.7-37)kpa(blood pressure), (40-180)times/min(pulse rate) Tips for obtaining accuracy of blood pressure: 1） Strenuous exercise, smoking or drinking stimulants/depressants,(for example, coffee or alcohol), is not allowed 30 minutes before measuring blood pressure. 2） Please rest in a comfortable and stable environment for at least five minutes before measuring. 3） Usually sitting posture is adopted for measurement. 4） One hand should be fixed for measurement, If it is the first time measuring your blood pressure, two hands should be fixed for measurement. 5） Blood pressure should be measured at least twice each time at an interval of not less than five minutes; longer time interval might be needed for different personal health statuses. 6） Arrhythmia and arteriosclerosis patients should be measured by medical staff for professional diagnosis. Package Included: 1 x Wrist Type Blood Pressure Monitor 1 x USB cable 1 x Storage Box 1 x User Manual
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