Portable Finger Pulse Oximeter LED Blood Oxygen Oximetro Heart Rate Monitor Oximetro -Blue
- .One button operation is simple and convenient
- .The pulse oximeter is small in size,light in weight and convenient in carrying;
- .Low in power consumption,30 hours measurement on two AAA batteries (batteries not included)
- .Indication for low voltage
- . Auto turn off within 8 seconds when there is no signal.