Product Unit: 1pc

Correct posture and precautions Please rest for at least 15 minutes before measuring, keep relaxed and quiet.

1. Insert the left arm into the cuff with the cuff airway facing the inside of the palm.

2. Wearing on the left hand: when wearing, the triangle mark should be in the middle of the arm, and the position of the mark should be 10mm-20mm away from the elbow. The marking of the trachea should be on the extension of the middle finger. If worn on the right hand: When the cuff is wrapped around the right arm, place the cuff air tube over the inside of the body, taking care not to compress the air tube against the elbow.

3. When measuring, keep your body straight, relax, keep quiet, don't move your body, don't talk.