1.Test your oximeter pulse rate anytime and anywhere.
2.Light in weight, simple in operation, easy to use and carry.
3.Low power consumption.
5.True color high resolution LED screen.
7. With 6 display modes, big font, digital and PLETH.
8. Adjust the parameters in friendly menu.
9. Low battery voltage indicator.
10. Two pcs standard AAA 1.5V alkaline battery supporting 20 hour continuous operation.
11.Applicable to hospital, clinic, family oxygen bar sporting center, etc.