Specification:

Type: YK-81D Digital Fingertip Pulse
Display mode: OLED display
SpO2 Measurement range: 70%~99%
Accuracy of oxygen (SpO2) saturation 1%
Power consumption: less than 30mA
Pulse Measurement range: 30BPM~240BPM
When there is no finger inserted, it will automatically exit after 15 seconds.
Powered by: 2Pcs AAA Battery( Not Included)
Material: Plastic
Size: Approx.58 x 36 x 33mm/2.3 x 1.4 x 1.3 inch
Weight: 80g

Package Includes:

1x Pulse
1x Manual
1x Lanyard
1x Certification
1x Warranty Card

Finger Pulse ;Fingertip Oxygen Heart Rate Monitor;Oxygen Saturation Monitor Heart Rate Meter; Oxygen Meter SpO2 O2 Heart Rate Monitor;Finger Tip Pulse Oxygen Meter;Oxygen Saturation Monitor Heart Rate Meter

• Detector simple and convenient to operate just with one button.
• Using advanced sensor, to collect data accurately and quickly for only 5-8s, and monitor the oxygen status of human body. Large Backlit OLED display, easy to read, even for the elder. Soft and comfortable, will not oppress the tip of the finger. Multi-directional display modes, when no signal generated, it enters the standby state after 15S, energy saving  Widely used in families, oxygen bars, sports (used before and after exercise, not recommended during exercise), other areas, and etc.