FaceLake FL400 Pulse Oximeter with Neck/wrist Cord, Carrying Case and Batteries - Yellow

NOTE : The manufacturer has updated the battery installation method. Refer battery slot direction which is already indicated while battery installation.
Determine your SPO2 and Pulse Rate in 10 seconds or less displayed on its large digital red LED display.
SPORT/HEALTH ENTHUSIASTS - For sports enthusiasts like mountain climbers, skiers, bikers or any sports enthusiasts interested in measuring their SPO2 and pulse rate.
Automatic shut off feature, one year warranty
Package Included: 2 AAA Batteries, FREE Carrying Case, Lanyard and our Full One-Year Warranty backed by our Customer Service Support Center located just outside of Chicago Illinois.