
Fitbit Charge 4 (NFC) Activity Tracker, Black/Black,

Fitbit Charge 4 (NFC) Activity Tracker, Rosewood/Rosewood,

Amazon.com: Fitbit Charge 4 Black Advanced Fitness Tracker : Sports & Outdoors,

Amazon.com: Fitbit Charge 4 Special Edition Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Black/Granite Reflective, One Size (S &L Bands Included) : Sports & Outdoors,

Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Rosewood/Rosewood, One Size (S &L Bands ,