Full screen design, 2.5D lens shape, high-end fashion atmosphere. Yellow and blue two-color 0.96 inch OLED display. The interface can have six different display modes. Have blood oxygen, pulse, bar graph, pulse waveform display    

Operation menu for function setting, manual brightness adjustment function, can adapt to different environments. Auto power off function to save power. With buzzer sound, can be set to open and close. The inner finger contact part is made of silicone and feels comfortable.