-- OLED display

Dual Color OLED display. Better shows the data.

-- Multi-direction display

Rotatable multidirectional display. 4 directions, 6 modes, allow you to view your results in any direction.

-- Alarm function

Set the alarm and beep according to your needs. There will be a warning once the measured values go beyond the setting. Know it immediately.

An oxygen level of greater than 95% is generally considered to be a normal oxygen level. An oxygen level of 92% or less (at sea level) suggests a low blood oxygen. 1.In addition to oxygen level, pulse rate is also displayed. Normal pulse rate values for adults 60-80 beats per minute 2. Heart rate can be expected to increase some with exercise and oxygen saturation may slightly decrease (it should still remain at 90% or greater though).

-- Brightness adjustable

meet your needs at any conditions: in the sunlight or midnight--choose proper brightness to protect your eyes.

-- Long battery life

1) Low-power consumption, continuously work for 6 hours. 2) In the absence of signal, the product will be in after 8 seconds to enter standby state