Fitbit - FB421BKBK
Charge 5 Advanced Fitness + Health Tracker Black/Graphite SS
Fitbit ECG app - keep track of heart health. EDA Scan app. Stress Management Score. Oxygen Saturation Monitoring. Heart Rate Variability. Skin Temperature Sleep Score/Stages Menstrual Cycle. Daily Readiness Score. Active Zone Minutes. 24/7 Heart Rate Tracking w/ PurePulse. Built-in GPS. SmartTrack - auto recognizes workouts. All day activity tracking. Swimproof up to 50 M. Get notifications for calls texts events and more. Battery life up to 7 days before recharge. Small band - 5.1" - 6.7" in circumference. Large band - 6.7" - 8.3" in circumference.