1.Delivery time：the delivery time of our products is 6-12days. We will inform you in advance of any delivery problems accurate, fast, reliable: our fingertip pulse oximeter can accurately determine SO2 in 8 seconds.
2.Ability to resist ambient light interference：apply interference signal to pulse blood oxygen testing equipment, the equipment can work normally.Low power consumption, suitable for long time use, when the battery voltage is low, there is a warning display.Automatic shutdown.
3. Product set：a pulse oximeter box to protect the device when not in use;There is also a tether that can be easily tied around the wrist or worn around the neck.Batteries are not included. You need to bring 2 AAA batteries
4. Function：the oximeter is used to monitoring a person's oxygen saturation (SO2) (note that here SO2 doesn't mean sulphur dioxide)
5. Specification： LED display screen, which can display values or curves.
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