Alta Activity Tracker by Fitbit, Witness the fitness, Tracks steps, distance and calories burned, Monitors active minutes, hourly activity stationary time, Built-in reminders to keep you active and smash your goals, Automatically recognizes and records exercises for you, Also tracks the length and quality of your sleep patterns, Built-in silent alarm vibrates to gently wake you, Slim OLED display, Tap to see stats, time and smartphone notifications, Battery last up to five days on a full charge, Interchangeable band. Believing that every bit makes a big impact, Fitbit help you achieve your fitness goals on the walk to work, at the weight room or in the last mile. You don't just have to gym to win with its activity trackers and smart watches.