▲ Can measure SpO2 and Pulse Rate accurately
▲ SpO2 and Pulse Rate display, Pulse Rate waveform and bar graph display 
▲ Battery voltage low indication
▲ TFT display(two color), Four directions and six modes
▲ Shut off automatically when no signal
▲ 6 Color available: Grey, Green, Purple, Blue, Pink, Brown
▲ Dimension:90 (L) × 62(W) ×42(H) mm