Extra Large Cuff Strap only, Blood Pressure Monitor not included.
Suitable for Arm Size 9" to 20.5" Inches (22-52CM)
Featuring an integrated D-ring, the replacement blood pressure monitor cuff is easy to self-adjust for greater accuracy.
HOW TO USE
1.Keep the lower edge of the cuff 0.8"-1.2"(2-3CM)
2.The air tube is on the inside of your arm and aligned with your middle finger.
3.The cuff should be placed on your arm at the same level as your heart.
4.Keep a certain space between the cuff and arm.Ensure that one finger can be inserted.