Small electronic device that estimates the saturation of oxygen in your blood.
  • Dual color oled display with 4 directions and 6 modes
  • Better shading level, high accuracy and durability, SPO2, PR, SPO2 - Bar graph and pulse waveform display
  • Operation menu for function setting, automatic switch off function for power - saving
  • Loaded with accessories: Neck/Wrist cord and User manual
  • Power supply: 2pcs standard AAA batteries, with battery capability indication

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