Medical Blood Oxygen Pulse Detector Household Portable Finger Pulse Monitoring Saturation Finger Clip Oximeter

Product information:
Power type: dry battery
Color: Black Silver, White Silver Silver
Rated Power: less than 30mA
Specification: English neutral packaging
Rated Voltage: 3v

1 x oximeter (PE bag)
1 x hanging rope
1 x white card lining
1 x English user manual
1 x color box