Features for Pulse Oximeter: <br />- Color OLED display、 simultaneous display for testing value and plethysmogram. <br />- The display interface of OLED can rotate four directions whith six different display modes after pressing the power button for less than 0.5s.<br />- Real-time spot-checks <br />- Pulse waveform & bargraph display <br />- Advanced setting for alarm <br />- Functions of audio alarm and pulse sound <br />- Automatic power off <br />- Low power consumption down to 0.3%<br />- 50 hours continuous to work <br />- Low perfusion ∵0.4% <br />- Low voltage indicator <br />- Widely used in hospital、 home healthcare、 oxygen bar、 community medical centre、 alpine area、 sports healthcare etc.