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

uper 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