Fingertip Pulse Oximeter – Accurate SpO2 Monitor with AAA Batteries for Home/Outdoor (Black)

【Accurate and reliable】The Oximeter determine your SpO2 heart rate and heart strengthin 5-8 seconds and display it conveniently on a large digital OLED display accurately
【One buttone&Wide rang of applications】One button operation, 5-8 seconds reading. The oximeter automatically turns off after 10 seconds being idle to save battery power.
【Widely Use】Suitable for sports enthusiasts like mountain climbers, skiers, bikers or anyone interested in measuring their SpO2 and heart rate. for sports or aviation use only or non-medical use
【Large Display, Long-Lasting Battery】Large digital LED display, provides a variety of different layout mode options for your convenience. Equipped with 2 AAA batteries, long-lasting battery
【Light & small】Weighs only 55g (with batteries). Includes carrying lanyard. Pocket-sized for gym bags, first-aid kits, and travel