Fingertip Pulse Oxi meter Portable Blood Oxygen OLED Pulse Sensor Meter with Alarm SPO2 for Adults and Children

Very difficult getting to read on relatives fingers. When nurse visits their device reads quickly with no problems. But this one we fiddle with. Move. Squeeze. Remove and place again. Eventually it usually reads, at least momentarily. Better result on thumb sometimes. But the RN, PT, OT use theirs with no issues.

Great thing. Accurate