Possible presence of merely aesthetic defects, which do not affect use, such as small pixels defects (ISO-9241-3xx rules), micrographers on the body and/or other defects not visible to more than 30cm from the object deriving from the wear of the object over time; However, the hardware is tested, functioning and guaranteed (see details of product condition) Simple and convenient, small, light, easy to transport all the qualities present in this pulse oximeter. A sign appears on the display to indicate when the power of the batteries is not enough to guarantee correct operation. Automatic shutdown after 8 seconds without signal. Simply insert your finger into the probe of this digital oximeter and press the button to start measuring, and the large LED screen allows you to read all the cruc.
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