6-Months Premium Membership Included, GPS, Health Tools and More, Obsidian/Black, One Size (S & L Bands Included) Special Feature Sleep Monitor, Multisport Tracker, ECG, Activity Tracker, GPS, Contactless Payments Connectivity Technology Wi-Fi Wireless Communication Standard Bluetooth GPS Gps enabled Shape Rectangular Screen Size 1.04 Brand Fitbit Model Name Fitbit Charge 6 Style Modern Color Black Case w/ Black Band