Fitbit

Use the Fitbit app. Daily Readiness Score 24/7 HR data and GPS. Active Zone Minutes. Auto detects and tracks when exercising. Displays steps distance and calories. Water resistant up to 50 M. SpO2 (Blood Oxygen) Tracking. Skin Temperature Variatiation. Menstrual Health Tracking. Less stress with Mindfulness Sessions and Reflections. Sleep Score. Up to 10 day battery. Get phone notifications. Silicone bands with buckle and tang. Small wristband: 5.4" - 7.6" circumference. Large wristband: 7.6" - 8.7" circumference. Includes 2 wristbands and charging cable

Sense 2 Advanced Health Smartwatch Shadow Gray. SpO2 (blood oxygen) tracking. ECG app - assess heart rhythm. Skin temperature sensor. Sleep Score & Stress Management Score. Built-in GPS. 6+ Day battery life. Small band fits wrists 5.5" to 7.1" in circumference. Large band fits wrists 7.1" to 8.7" in circumference. Body Composition Scale w/ Carbon Finish. Calculates BMI and estimates caloric intake through Cal-Max function. Includes 3 AAA batteries. Up to 440lb weight capacity.