Model:AQ55; Gender:Women; Languages:Korean,Italian,Portuguese,Traditional Chinese,Simplified Chinese,Japanese,Russian,Spanish,German,French,Vietnamese,English; What’s in the box:English and Chinese Manual; Screen Type:IPS; Sensor:Accelerometer; Supported Operating Systems:Android 4.4 and iOS 8.0 or above; Connection:Bluetooth; Standby Time:200-250; Capacity:120; Type:Smart Wristbands Fitness Band; Screen:1.08; Fitness Wellness:Blood Oxygen,Sedentary Reminder,Call Reminder,Pedometer,Community Share,Alarm Clock,Stopwatch,Heart Rate Monitor,Sleep Tracker,Activity Tracker; Charging Time:2; Compatibility:Android iOS; Waterproof Level:IP 67; Features:Female Physiological Cycle,Health Care,Blood Pressure Measurement,Heart Rate Monitor; Instructions:Chinese,English