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Directions Using the correct size cuff is important for an accurate reading. Measure the circumference of your upper arm at the midpoint between the shoulder and elbow. Medium: Arm Size 7.5 inches - 12.2 inches (19-31 cm).
Uses Comfortable, easy-to-use cuff with air connector plug. For use with LifeSource and A&D Medical digital blood pressure monitors. Easy-to-read instruction guide included.