6 display modes , displays SP02. PR. PI %
Audible and visualalarm
2*AAA alkaline batteries （Excluded）
Feature
1. Two colors OLED display, figure and Oxygen volume
chart display together oninterface
2. Adjust the display interface direction manually,
according to the patient obser vation dat a needs
3. audibleal arm function
4. Low Power consumption，20 hours continuous to work
5. Low Perfusion ≤0.6%
6. Low voltageindicator
7. Automatic power off when no signal in 8s
8. Small and light weight , convenient to carry
Size: 35*65*40mm
Material : ABS
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