1. Display volume waveform to ensure accuracy
2. The unique PI index effectively reflects the pulsating blood flow. The product has a respiratory frequency monitoring function, a self-adjusting finger clamp and a simple one-button design for easy operation
3. The screen has 5 levels of adjustable brightness, small size, low power consumption, and easy to carry
4. Widely used in homes, hospitals, oxygen bars, sports health care (used before and after exercise, not recommended during exercise), community medical care, etc.
5. When no finger is inserted, it will automatically shut down in 8 seconds
6. One-key operation, fast measurement of blood oxygen in 8 seconds
7. OLED high-brightness self-luminous display, support 5-level brightness adjustment
8. Data abnormal buzzer alarm function
9. Surface treatment process of metal baking varnish
10. Fully wrapped rubber anti-skid pad, comfortable to touch and not easy to fall off
11. Power supply mode: 2 AAA batteries (not included in the product)
12. Material: ABS+PC
13. Applicable parts: hands
14. Operating temperature: 5 to 40 degrees Celsius
15. Measuring range: 30 to 250 bpm
16. Dimensions: 56 x 30 x 29mm
17. Weight: 28g

Packing list:
-. Fingertip oximeter (PE bag) x 1
-. Lanyard x 1
-. White card lining x 1
-. English user manual x 1
-. Color box x 1