Product Details: Fitbit Style Smart Bracelet Wristband Watch Activity Fitness Monitor Tracker Features: Heart Rate & Sleep Monitoring: Tracks real-time heart rate automatically & continuously and automatically tracks your sleep duration & consistency with comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle Sleep Quality Monitor: Automatically monitors how long and how well you sleep at night by reading all these sleep metrics to know your sleeping quality. All-day Activity Tracking: Equipped with gravity sensor, identify and count your daily workout activities including steps, distance, calories and activity time. Sedentaty Reminder: Reminds you to move after a period of inactivity to help you stay active and healthy. Remote Control Camera: Shake your wrist and take a picture. No need to press the phone to take pictures. Built-in USB Plug: Easy to charge with any USB block and computer; no charging cable and dock needed; one single charge gives you up to 7 days of working time Specifications: This fitness tracker doesn't come with a box Package Included: 1 x Fitness Tracker Smart Watch Notes: The colors may be a little different for the different monitor display. Please allow minor deviation due to manual measurement