Withings Pulse O2 Activity + Sleep + Heart Rate + SPO2 Tracker

Whatever your fitness level or style, the Withings Pulse O2 can help you be more active and improve your health. During the day it tracks steps, runs, distance, elevation climbed and calories burned. At night, it monitors your sleep cycles. And when asked, it measures your heart rate and blood oxygen level. With this data at hand, Pulse O2 empowers you to make informed choices.