Features 1、[Heart Rate Monitoring] Smart bracelet supports heart rate measurement throughout the day, monitors exercise heart rate, and pays attention to your physical health at any time. 2、[Sleep Health Monitoring] Wearing a smart bracelet at night can monitor sleep data and analyze sleep quality, which is convenient and quick to help improve your sleep status. 3、[Sports Data] Smart bracelet can digitize sports, monitor calories, distance, and steps throughout the day. It can be connected to WeChat for easy data recording. 4、[Sedentary Reminder] Multifunctional smart band will remind you to get up and move after you have been sitting for a long time. Switch can be set to remind time period. 5、[Comfortable To Wear] Light and thin sports watch, no restraint, skin friendly strap, soft and comfortable, long term wear without discomfort, suitable for adults and children. Specification Item Type: Smart Bracelet Material: ABS Battery Type: Lithium Battery (Shipped with Built in Battery) Battery Capacity: 50mAh Operation Mode: Touch Interface: USB 3.0 Function: Heart Rate Monitoring Additional Features: Step Counting, Social Entertainment, Smart Reminders Package List 1 x Smart Bracelet