Blood Pressure Monitor Automatic Upper Arm Digital BP Meter with Large Display Accurate Readings for Pulse Rate Monitoring Meter with 22-42cm Cuff

Digital Blood Pressure Monitor Digital sphygmomanometer accurately helps you easily record your systolic / diastolic blood pressure and heart rate at home One button push-to-start design make getting an accurate reading easy & fun. Your purchase includes everything you need: blood pressure monitor, one size fits most cuff (fits arms from 8 ½ ” - 16 ½” in circumference) Make The Most Of Your Days With Reliable Blood Pressure Measurements! package contents:1* Blood pressure monitor, 1* Arm band, Can use battery and USB cable (No Battery & AC adapter in the package ), 1* instruction manual. FUNCTION DESCRIPTION Measurement method: Oscillographic method Measuring range: Pressure: 0 ~ 280mmHg Pulse number: 40 times / min ~ 199 times / min Accuracy: Pressure: ± 3mmHg Pulse number: ± 5% Power: DC6V Normal working environment: temperature 5 ~ 40 ?, humidity ?80% RH Transportation and storage environment: humidity -20 ~ 55 ? humidity 10% ~ 90% RH Measurable arm circumference: about 22cm ~ 42cm Warm Note:Drinking alcohol or coffee, eating, smoking, exercising and bathing in 30 minutes should be avoided before you take a measurement.Please take a measurement at the same time each day so that the data can be compared in a valuable