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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
*Storage: Micro SD Card(Up to 64GB)
Long-lasting playback time: The high-quality lithium-ion battery can ensure continuous playback for 6 hours
DC5V ±10% / 18650 lithium battery * 3/7500mHA [battery removable]
Overspeed alarm: This alarm is only valid in continuous positioning mode
Support Micro SD card up to 128GB
Fingertip Blood Oxygen Monitor Pulse Oximeter Meter toys *Storage: Micro SD Card(Up toDigital Fingertip Pulse Oximeter Instant Read Health Monitoring Display Health care LED Display Blood Oxygen Meter Heart Rate MonitorDescription: This fingertip pulse oximeter is a portable device to measure SpO2 (blood oxygen saturation levels) for household and personal use. The measuring operation is easy and quick, you just need to place your finger inside the photoelectrical sensor and accurate measurements will be displayed on the screen.