1. Applicable User:

Adult (weight greater than 40 kg), Wrap on their index finger or other fingers;

Pediatric (10-40 kg weight),  Wrap on their index finger or other fingers; 

Infant (3-10 kg weight), Attached to the big toe or other toes.

Neonate (weight less than 3 kg) Wrapped around its feet.; Without limitation for color of skin and gender.

2. Product Feature:

  5.1 LED 660nm / 905nm, the max output power: 2 mw.

  5.2 SpO2 test range:70%~100%；Accuracy:±3%.

  5.3 Pulse rate test range:30~245 bpm；Accuracy:±3 bpm.

  5.4 Under the environment temperature of 35℃.The maximum allowable temperature of the contact part between a blood oxygen probe and human body shall be no larger than 41℃.

Blood oxygen, also known as oxygen saturation or SpO2, refers to the amount of oxygen carried by red blood cells in the bloodstream. Understanding your blood oxygen levels is a key indicator of wellness: changes to your baseline measurements can indicate shifts in your health and wellbeing

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. Best Practices
Avoid interference:

Bright light (cover the sensor with clothing if needed).

Nail polish (remove it or use a different finger).

Excessive movement.

Check consistency: Take 2–3 readings if results seem abnormal.