Concord Basics Fingertip Pulse Oximeter - White - with Carrying Case, Lanyard and Batteries

Super Easy and Efficient One Button Operation, Auto power-off after 5 Seconds.
Comes with: Batteries, carrying case, lanyard, shock resistant protective cover, all in a reusable, custom box.
Fast, accurate measurements of SpO2 and pulse.
Over 30 hours of continuous use on 2 AAA batteries.
USA Based Tech Support. 1-Year Warranty.