Concord BlackOx Fingertip Pulse Oximeter with Carrying Case
Small & lightweight. Digital Dual color OLED Display of SpO2,Pulse Rate, and Pulse bar. Two display modes for easy viewing allow you to flip the display 180 degrees with the push of a button. Low power consumption. Automatically powers off. Battery-low indicator. Operates with 2 AAA alkaline batteries (included). Accommodates pediatric to adult finger sizes. Comes with everything you need, batteries, around-the-neck lanyard, and a shock resistant protective rubber cover, all in a reusable, custom foam-padded box. Carrying Case included. Not intended for medical use and is perfect for  use in sports/aviation. Backed by a full 2-year warranty, you can be confident that this oximeter will last.