Fitbit Charge 5 Advanced Health & Fitness Tracker with Built-in GPS, Stress Management, Sleep Tools, 24/7 Heart Rate, SpO2 & More, Steel Blue/Platinum, One Size (S & L Bands Included)
Batteries ‏ : ‎ 1 Lithium Polymer batteries required. (included)
Product Dimensions ‏ : ‎ 3.68 x 2.28 x 1.12 cm; 29 g
Date First Available ‏ : ‎ 24 August 2021
Manufacturer ‏ : ‎ Fitbit
ASIN ‏ : ‎ B09CSYX5WD
Item model number ‏ : ‎ FB421SRBU-FRCJK
Country of Origin ‏ : ‎ China
Department ‏ : ‎ Unisex
Manufacturer ‏ : ‎ Fitbit
Item Weight ‏ : ‎ 29 g
Item Dimensions LxWxH ‏ : ‎ 37 x 23 x 11 Millimeters
Included Components ‏ : ‎ Charger
Generic Name ‏ : ‎ Heart Rate monitor

Optimize your workout routine with a Daily Readiness Score that reveals if youre ready to exercise or should focus on recovery (Coming Soon. Requires Fitbit Premium membership)..
Take steps to improve your stress levels with an on-wrist EDA sensor mindfulness session. The app detects electrodermal activitytiny changes in your skin’s sweat level which may indicate your body’s response to stress..
Your heart rate is a key indicator of health, so stay informed when Charge 5 detects that your heart rate is above or below your threshold.; Track SpO2the level of oxygen in your bloodplus heart rate variability, skin temperature variation and more..
Item Type Name: Heart Rate Monitor; Included Components: Charger; Material Type: Stainless Steel; Wireless Communication Technology: Bluetooth.
Item Weight: 29 grams; Model: Fb421srbu-Frcjk; Closure Type: Hook And Loop; Age Range Description: Adult; Target Gender: Female; Sport Type: Walking.