High brightness OLED displays SpO₂, PR, waveform, and Pulse bar.
Visual prompt when SpO₂＜90%, PR＜60bpm or ＞100bpm.
Low power consumption; real-time battery status indication.
Weak or unstable signal prompt mark helps increase accuracy.
Level 1 – 10 brightness.
Special battery cover design provides increased durability.
2 AAA-size batteries.
Automatic power off.

High brightness OLED displays SpO₂, PR, waveform, and Pulse bar.
Visual prompt when SpO₂＜90%, PR＜60bpm or ＞100bpm.
Low power consumption; real-time battery status indication.
Weak or unstable signal prompt mark helps increase accuracy.
Level 1 – 10 brightness.
Special battery cover design provides increased durability.
2 AAA-size batteries.
Automatic power off.