Finger Clip-type Pulse Oximeter With Lanyard Lithium Battery Rechargeable For Testing Blood Oxygen Saturation black

Description

The included lanyard allows you to wear it around your neck, protecting your health in real time. The product comes with a protective bag to better protect the machine from damage. Automatic test, no test for 8 seconds, the device will automatically shut down medical clinical level setting, can support long-term use, no need to replace the battery frequently.