- Measure SpO2 and PR accurately<br />- True color OLED with 4 direction display<br />- Color OLED display SpO2 and PR、 Pulse waveform and bargraph display<br />- Functions of visual、 audio alarm and pulse sound<br />- Advanced setting for brightness、 alarm and data transfer<br />- Synchronous display on the oximeter and PC<br />- Built-in flash memory for more than 30 hours data storage<br />- Color OLED graph for low battery indication<br />- Simple operation、 friendly menu interface<br />- Advanced SpO2 analysis software for sleep study and monitoring<br />- Interference resistance capacity against ambient light<br />- Mini size、 light weight、 convenient to carry<br />- Rechargeable Lithium battery with USB charger<br />- Widely used in hospital、 home healthcare、 oxygen bar、 community medical centre、 alpine area、 sports healthcare etc.