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The battery power is full
The lack of battery power （Please change batteries in time for exact
measuring ）
Power on/off button
left button/Alarm pause button
Menu button
Right button
down button
Up button
USB
Type BF
Bluetooth
SN
Serial number
1. the finger clip falls off ( no finger inserted)]
2. Probe error
3. Signal inadequacy indicator
IPX1
Ingress of liquids rank
WEEE (2002/96/EC)
10.
Function Specification
Information
Display Mode
The Pulse Oxygen Saturation（SpO2）
2-digit digital OLED display
Pulse Rate（PR）
3-digit digital OLED display
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