Cochanvie Wrist Blood Pressure Monitor, Measure Fully Automatic with Digital LCD Screen and Carrying Case for Blood Pressure and Heartbeat

Description

Correct measurement attitude:Take a deep breath before measuring your blood pressure and then relax your body.Please extend your arm a little towards the table, holding the palm of your hand and the loose fingers.Place a towel between the elbow and the blood pressure monitor to keep the upper arm stable.Maintain your correct postureKeep the blood pressure monitor aligned with your heart.Technical specifications:Display mode: liquid crystal displayMeasurement mode: oscillometric pressure relief methodPower supply: two AAA (3V) alkaline batteries (not included)Measuring range: (20-280) mmHg / (2.7-37) kPa (blood pressure) (40-160) Time / min (pulse frequency)Storage temperature: -20 ° C ~ 50 ° CStorage humidity: 15% to 90%.Operating temperature: 10 ° C ~ 40 ° COperating humidity: 40% ~ 85%Pulse: (40 ~ 200) times / minResolution: 1mmHg (0.1kPa)Accuracy: ± 3mmHg (± 0.4kPa)Note:Read the operating instructions carefully before using the sphygmomanometer to enjoy a better experience.Before measuring blood pressure, sports, smoking or taking stimulants, sedatives such as coffee or alcohol are not allowed.Place the sphygmomanometer with the position of the heart at the same height.Blood pressure should be measured two or three times in a row, every three minutes, then you can use the lowest one as a result.Package contents:1 x wrist blood pressure monitor1 x user manual