Features 1.Female physiological reminder, countdown, stopwatch, multiple sets of smart reminder labels, fatigue 2.24-hour real-time monitoring of heart rate + blood pressure, rejection of calls, calories, pedometer, mileage 3.Refuse to answer the phone, sleep monitoring, IP67 waterproof, find a mobile phone 4.Call reminder, WeChat campaign, abnormal heart rate reminder, battery 130mAh, long standby, support for drinking water reminder 5.0.96inch color screen. Suitable for Android system 4.4 or above, iOS system 9.0 or above. Bluetooth v4.0 Specifications Product Name:Smart Wristband Product Weight:50g Wristband Material:TPU Screen Size:0.96inch Color Screen Screen Type:IPS Screen Resolution:80x160PXL Battery Capacity:130mAh Compatible System:For Android 4.4 or above, iOS 9.0 or above Waterproof Grade:IP67 Bluetooth:BLE4.0 Wireless Range:Above 10m Note Due to the screen difference, the color may be a little different from what you expect Package Included 1 x Smart Wristband 1 x Charging Cable 1 x User Manual