Product Description :
This Pulse-Wave blood pressure monitor is made of pvc and it comes in black it is used for blood pressure monitoring.don't place the cuff over clothing.a sphygmomanometer is a device that measures blood pressure. It is composes of an inflatable rubber cuff, which is wrapped around the arm. A measuring device indicates the cuff's pressure. A bulb inflates the cuff and a valve releases pressure. A stethoscope is used to listen to arterial blood flow sounds. Battery source: hand-powered
Product Features :