{"product_id":"fitbit-charge-5-fitness-tracker-fb421bkbk-black-graphite-scratch-dent","title":"Fitbit Charge 5 Fitness Tracker FB421BKBK - Black\/Graphite - Scratch \u0026 Dent","description":"The item in this listing is a Scratch \u0026amp; Dent: the unit powers on with factory settings restored and may not include the original accessories. It may have cosmetic scratches \u0026amp; dents to the body of the unit and surface scratches on the screen. This will not impair use of the device. Product comes with a Minimum 30 days warranty\u003cbr\u003e\u003cbr\u003e• 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). Compatibility-Apple iOS 15 or higher, Android OS 9 or higher .Operating Temperature : -10°C to + 45°C.Radio transceiver : Bluetooth.\u003cbr\u003e• 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. Band Size:Sm: Fits wrist 5.1\"- 6.7\" . Lrg: Fits wrist 6.7\" - 8.3\" in circumference\u003cbr\u003e• Track your heart health with high \u0026amp; low heart rate notifications and a compatible ECG app (The Fitbit ECG app is available in select countries. Not intended for use by people under 22 years old.)\u003cbr\u003e• With the Health Metrics dashboard, track SpO2, heart rate variability, skin temperature variation and more (Not intended to diagnose or treat any medical condition and should not be relied on for any medical purposes.)\u003cbr\u003e• See your real-time pace \u0026amp; distance without your phone using built-in GPS during outdoor activity, then see a map of your workout route in the Fitbit app\u003cbr\u003e• Fitbit Charge 5 Fitness Tracker FB421BKBK - Black\/Graphite\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cdiv class=\"product-specs\"\u003e\u003ctable\u003e\u003ctbody\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e","brand":"Fitbit","offers":[{"title":"Default Title","offer_id":50596264706288,"sku":"FB421BKBK-S\/D","price":77.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1510\/8274\/files\/223ebf34-789d-595e-9967-16e837f6c711_01b8aecd-2cf8-45ee-beb0-b1d07502e425.jpg?v=1791592216","url":"https:\/\/retailking.com\/products\/fitbit-charge-5-fitness-tracker-fb421bkbk-black-graphite-scratch-dent","provider":"Retailking.com","version":"1.0","type":"link"}