Principle of the YR02255 Pulse Oximeter is as follows: Photoelectric Oxyhemoglobin Inspection Technology is adopted in accordance with Capacity Pulse Scanning & Recording Technology,the Pulse Oximeter can be used in measuring the pulse oxygen saturation and pulse rate through finger.The product is suitable for being used in family, hospital, oxygen bar, physical care in sports (It can be used before or after doing sports, and it is not recommended to use the device during the process of having sport) and etc.
- Segment LCD Display, Display of SPO2, PRand Bar Graph.
- Audible and Visible Alarm for Over-limit and Low Battery.
- PR Sound.
- Be Especially Applicable for Children.
- Rechargeable Button Battery.