Amazon.com: Fitbit Charge 6 Fitness Tracker with Google apps, Heart Rate on Exercise Equipment, 6-Months Premium Membership Included, GPS, Health Tools and More, Obsidian/Black, One Size (S & L Bands Included) :
Fitbit Charge 3 - Graphite - activity tracker with sport band - black - monochrome - Bluetooth - 1.06 oz - Walmart.com