Zacurate 500BL Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Batteries and Lanyard Included (Navy Blue)

ACCURATE AND RELIABLE – Accurately determine your SpO2 (blood oxygen saturation levels), pulse rate and pulse strength in 10 seconds and display it conveniently on a large digital LED display.
SPORT/HEALTH ENTHUSIASTS – For sports enthusiasts like mountain climbers, skiers, bikers or anyone interested in measuring their SpO2 and pulse rate. SpO2 and Pulse Rate now faces instead of away from the user for easy read.
EASY TO USE – Taking a reading is easy, just clip it on to your finger and turn it on at the press of a button. In the product details section of this page, please refer to the application guide, product documentation, troubleshoot guide and quick start guide for important information to know before using this item.