- Measure SpO2 and PR accurately<br />- Integrated with SPO2 probe and processing display module.<br />- Can be used in: hospital， home， community medical treatment， sports healthcare， etc.<br />- Can measure SPO2 and PR accurately<br />- SPO2 and PR display， PR waveform and bargraph display<br />- Battery voltage low indication<br />- Four directions and six modes<br />- Low power consumption; shut off automatically when no signal<br />- Built-in memory， store more than 24 hours patient data<br />- Small size， light， convenient to carry