AOJ-70B Fingertip Pulse Oximeter SpO2 Machine OLED Screen
1. OLED screen: high brightness, large font size, and the screen can be seen clearly at night
2. Multi-directional display: 4 directions, 6 display modes
3. Accurate reading: photoelectric blood oxygen detection technology, non-invasive and painless measurement
4. Multifunction: simultaneous measurethe SpO2 and pulse rate
5. Energy saving: Without use, auto-power off in 15 seconds
