Characteristic:
1. LCD display, easy to operate .
2. Low power consumption,50 hours continuous to work.
3. Low perfusion≤0.4%.
4. Visual alarm function. Real-time spot-checks.
5. Low voltage indicator .
6. Automatic power off when no signal
7. Reliable accuracy and durability .
8 . Small and light weight . Convenient to carry
Technical specs :
1. Display type : LCD single color display .
2. SPO2 measurement range : 70%-99% ,PR measurement range:
30-240 BPM.
3. Resoulution: ±1% for SPO2, ±1BMP for Pulse Rate.
4. Accuracy : ±2%（70%-90%）， unspecified (≤70%) for SPO2.
5. Low Perfusion≤0.4%
6. Power two of 1.5v(AAA size) alkaline batteries .
7. Power consumption:<20 Ma
8. Automatic power-off: the product will automatically
be powered off when no signal is in the product for longer
than 8 seconds .
9. Wight total weight is about 50g including batteries