AILE Pulse Oximeter with Fingertip Oxygen Meter, Compact Fingertip Pulse Oximeter – Blood Oxygen/Heart Rate Monitor – 4 Color Screen Display – Including 2AAA Batteries for Athletic & Home

[Easy to use] With a simple one-button operation and a clear LED screen, just to place your finger in the sensor area and get instant readings in 5-10s!
[Accurate and reliable] AILE pulse oximeter utilizes advanced technology to provide accurate and reliable readings of your oxygen saturation levels and pulse rate. Perfect for monitoring your index at home or on-the-go
[Portable & lightweight] Come with a lanyard,the compact oximeter, making it easy to carry around in your pocket or bag,servicing health monitoring in different situation such as sports, aviation
[Low power consumption]Thanks to its low power consumption design and automatical shuts-off function, our oxygen monitor can provide continuous usage of up to 40 hours on a single set of batteries, and automatically shuts off after 10 seconds of inactivity to save battery life
[Out of box] The AILE Fingertip pulse oximeter comes with 1 * pulse oximeter, 1 * user manual, 1 lanyard, 2 * AAA batteries QA: 1 888-875-0846 Mon-Fri 9:00am-5:00pm