Fitbit Versa 2 Health and Fitness Smartwatch with Heart Rate, Music, Alexa Built-In, Sleep and Swim Tracking, Black/Carbon, One Size (S and L Bands Included) Buy Now (20% OFF) Brand Fitbit Color Black/Carbon Special Feature Time Display, Sleep Monitor, Calendaring, Text Messaging, Alarm Clock, Pedometer, Calorie Tracker, Notifications, Heart Rate Monitor Time Display, Sleep Monitor, Calendaring, Text Messaging, Alarm Clock, Pedometer, Calorie Tracker, Notifications, Heart Rate Monitor See more Compatible Devices IPhone 6 Plus Screen Size 1.34 Inches Operating System Android Age Range (Description) Adult Style Modern Connectivity Technology Bluetooth, Wi-Fi, NFC, GPS Supported Application Fitness Tracker, Sleep Monitor, Find My Phone, Voice Assistant, Music Player, Heart Rate Monitor