Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS

Features-

• Active Zone Minutes alert you when you're in your personalised Fat Burn, Cardio or Peak heart rate zones
• After outdoor workouts, see a workout intensity map in the app that shows your heart rate changes along your route
• Use built-in GPS to see your pace and distance on screen during outdoor runs, cycles, hikes and more
• Track sleep stages & review your in-app Sleep Score for an easy way to see how well you slept
• Multi-day battery lasts up to 7 days and up to 5 hours when using built-in GPS. Varies with use & other factors
• Use 24/7 heart rate to track resting heart rate & better measure calorie burn
• Get call, text and smartphone app notifications on your wrist. Plus, send quick replies to texts (Android only). Available when your phone is nearby

Technical Details

Brand	‎Fitbit
Material	‎Silicone
Colour	‎Black
Compatible Devices	‎Smartphones
Screen Size	‎1.5 Inches
Item Weight	‎100 Grams
Battery Life	‎5 Hours
Sensor Type	‎Sleep
Battery Description	‎Lithium-Ion Polymer
Product Dimensions	‎24.7L x 2.9W x 1.2H Centimeters
Manufacturer	‎Fitbit
Item model number	‎FB417BKBK
ASIN	‎B084CQ41M2