Black strap and a blue gift Features & details All-day Health Management --- 24-hour heart rate monitoring and blood pressure monitoring, recording the duration of deep sleep and shallow sleep, all data will be recorded on your mobile phone, let you know your physical condition clearly Activity Tracker --- Accurately record your steps, mileage and calorie burn rate to help you develop a more scientific and effective way to exercise. In addition, there are sedentary reminders and drinking water reminders to help you adjust your physical condition Information Notification Function --- When the mobile phone is paired with the smart bracelet, you can receive SMS, caller ID 0.96-inch IPS color screen --- Can be clearly seen even under sunlight, monitoring your sports information at any time. IP67 waterproof, you can wash your hands while wearing or wearing in the rain, but it is best not to wear it to swim Advanced Battery Technology & Compatibility --- The package includes a USB charging cable that can be recharged at all times without a base. Up to 7-15 days of standby time on a single charge