Features:

✔︎ Can be Continuously Operated for 30 Hours using 2 AAA Batteries
✔︎ Completely Non-Invasive
✔︎ Does Require a Prescription for Sale
✔︎ Easy to Clean
✔︎ Ideal for Adults and Children
✔︎ LED Display has Low Battery Indicator
✔︎ Lightweight and Portable
✔︎ Nail Polish Tolerant
✔︎ Operation of Pulse Oximeter is simple and convenient
✔︎ Protective Latex-Free Rubber Boot Adds Protection Against Accidental Dropping
✔︎ Requires No Routine Calibration or Maintenance
✔︎ Rubber Coating Reduces Outsight Light Source Ensuring Accurate Results
✔︎ Soft latex-Free Rubber Coating Secures Finger in Place when in Use
✔︎ Units will Self-Power Off when No Finger is Indicated to Increase Battery Life