AOJ-70B Fingertip Pulse Oximeter Portable SpO2 Machine LED Screen

1. LED screen: HD screen, clear reading
2. Portable: lightweight, easy to carry around
3. Multiple functions: simultaneous measure the SpO2 and pulse rate
4. Energy saving: Without use, auto-power off in 15 seconds
Description
AOJ-70B Fingertip Pulse Oximeter Portable SpO2 Machine LED Screen