... Product, fingertip pulse oxmiter Pulse Oximeter (M001) CE approved Specification:Display 64K color OLED SpO2 Measurement range: 35~99% Resolution: ... ,easy for use.3. Color OLED display.4. waveform,data,pulse intensity display simultaneously Anti-interference mode.5. Low ... management, low perfusion intensity ≤0.3%.6. Multi-direction display, convenient for use and obervance.7. Internal rechargeable Li ...