Pulse Oximeter With Free Batteries

[Multifunctional] Pulse oximeter mainly measures oxygen saturation, pulse rate. It is suitable for family, personal care in sports and etc. What's more, it also suits elderly people over 60 years old, people who work more than 12 hours a day.
[How To Use] Turn the Pulse Oximeter on, put one of your fingers into the silicone hole of the oximeter. Then release the clamp, press the button, oximeter will go into the working state. The oximeter will automatically fall into standby or sleep mode after 8s seconds without a finger in it.
[Quicker Display] The oximeter adopt advanced sensing technology, the test results will be displayed on the screen after 5s. No need to wait.
[OLED Display] Low power consumption, OLED clear display, 2 directions can be adjusted for conveniently reading. Even the elderly, also can accurately and easily read the values of the oximeters. Convenient and compact, with lanyard, portable for home or travel use.

Note:
* Do not operate the unit if it is damp or wet because of condensation or spill. Avoid using the equipment immediately after moving it from a cold environment to a warm, humid location.
* Fingernail polish or fake fingernails may cause inaccurate SpO2 readings.
* SpO2 measurements may be adversely affected in the presence of high ambient light. Cover the sensor area from direct sunlight (with a towel, for example) if necessary.
* There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding.