•           0.96" dual-color OLED display(blue and yellow)

•           Display of SpO2, PR and bar graph.

•           Display of pulse waveform.

•           Four display modes.

•           Automatic power off when the finger leaves the device for 5s.

•           Audible and visible alarm for over-limit and low battery.

•           PR sound.

•           Be especially applicable for children.

•           Optional enclosure color.

•           Charging time: 3h

•           Continuous working time: 6h