🌈 /Manual Arm Sphygmomanometer Blood Pressure Gauge with Stethoscope Monitor Device Set.

{NEW} Features: Small size, handy and portable;The effect was the same as the mercury sphygmomanometer, and a mercury free design was used to measure blood pressure;Safe and reliable, widely applicable to family users;Specifications:Color: as shownHead material: aluminum alloyStraps material: nylon Ball and bag material: PVCQuantity: 1 setSize: about 50.5 X 15 cm/19.88 X 5.91"Measurement range:0-300mmHg (0-40kPa)Matters needing attention in measuring blood pressure:1. Blood pressure should be measured in a quiet environment,because the body's blood pressure 2. is changing all day, it should be measured at the same time of the day. 3. The subjects should be quiet in a relaxed state, and it is best not to talk and be active. 4. It is good to wear loose clothes to measure.