Product details:

Scientifically proven accuracy in the most challenging cases, including patients with low perfusion or dark skin tones. Protects against dropping and water spills; allows for thousands of uses in the most demanding environments. Efficient Up to 6,000 spot checks or 36 hours of continual operation on two AAA batteries. Versatile One unit works on the widest range of patients from pediatric to larger adult patients. Clinician-facing, easy-to-read, bright LED SpO2 and pulse rate can be read from any angle, in all lighting conditions, day or night. Comes complete with lanyard, instructions on CD and two AAA batteries.Nonin pulse Oximeters are fast, accurate SpO2 and pulse readings
Adjusts from pediatric to adult finger sizes
Handheld monitor s have data options and alarms