Fitbit Charge 2 Fitness Companion with small leather band like new! Comes with 2 chargers Counts your heart rate and is built for workouts and your life PurePulse® continuous heart rate monitor makes it easier to maximize your workouts Track your progress all day even during sleep so you never miss a step Record your workouts in different sport modes to see real time stats Use SmartTrack to record all exercises for you Large OLED display shows your calls, texts, calendar alerts or reminders to stay active Find a style that fits you with customizable clock faces and interchangeable bands Sync with Bluetooth 4.0 technology