Feature:
1. Integrate blood oxygen probe and process display module into one
2. The product is small in size, light in weight and easy to carry.
3. The product is easy to use and has low power consumption
4. Blood oxygen saturation value display, pulse rate value, bar graph display, pulse waveform display, battery power indicator
5. Can change the display mode 4 directions change
6. Automatic shutdown function: In the state of the measurement interface, the measured finger is automatically turned off within 5s after being disconnected.

Features:

1. LED display in Red color letters.
2. Low-power consumption, work with the 2 pieces AAA alkaline battery (Battery not included in our standard package)
3. Battery power indicator.
4. The device will automatically power off in 8 seconds if there is no finger signal.
5. Small in volume, light in weight, and convenient to carry.