CONTEC Pulse Oximeter Fingertip, Blood Oxygen Saturation Mon

Easy to use: Simple fingertip insert with results in under 10 seconds on a large OLED display, and backlight display make this pulse oximeter fingertip very easy to read. Convenience: One button operation and shut down automatically without operation in 5 seconds. This oxygen saturation monitor are very light and small size, low power consumption and convenient in carrying.