So the sports fitness tracker can be charged with a computer or power bank without the need for other charging components.
Built-in USB Charging - The host comes with a standard USB port, specially designed for charging via your PC or mobile controller.The application records your sleep status to help you understand health. Automatic tracking of how much and how much you sleep.Personal Health Watch: Electric and optical heart rate sensors offer 24 hours of automatic monitoring.
Dynamic user interface, fast response, stay active with automatic training detection. Smart Wrist Watch: High definition touch screen, adjustable wrist display and lighting conditions to bring you a different wearing experience.