Fitbit Charge 5 Advanced Fitness & Health Tracker with GPS Used for about 6 months. Reset to factory settings Comes with original box, instructions, charger, lots of extra bands Smoke Free Home Fitbit Charge 5 + Premium connects the dots between your activity, sleep and stress so you can make the best decisions for your body, mind and health. PRODUCT FEATURES Optimize your workout routine with a Daily Readiness Score that reveals if you're ready to exercise or should focus on recovery (requires Fitbit Premium membership) Get a daily Stress Management Score showing your body's response to stress and take steps to improve your levels with an on-wrist EDA sensor mindfulness session Track your heart health with high & low heart rate notifications and a compatible ECG app (The Fitbit ECG app will be available soon on Charge 5 in select countries. Not intended for use by people under 22 years old. See fitbit.com/ecg for additional details) With the Health Metrics dashboard, track SpO2, heart rate variability, skin temperature variation and more