Carent W02 Wrist Blood Pressure Monitor is a blood pressure monitoring machine worn on the wrist. It uses the oscillometric method of blood pressure measurement. When the cuff inflates, this monitor senses the pressure pulsations of the artery underneath the cuff. The pulses are called oscillometric pulses. The electronic pressure sensor displays a digital reading of blood pressure. | Uses: Anyone can use it to measure blood pressure anywhere easily. | Product Specifications and Features: Digital Bp monitor LCD display Easy and convenient to use Worn on wrist | Directions For Use: Use as directed on the label. | Safety Instructions: Read the label carefully before use Keep out of reach of the children Avoid physical damage