Mixca Fashion 1PC Smart Wrist Watch Bracelet Pedometer Step Walking Calorie Counter Sport Tracker (Golden) Step count, distance, calorie consumption management, sleep management, time display, event reminders (water, medication, meetings, etc. Custom), call alerts,message alerts, clock display, sedentary reminder, vibration alarm, remote self-timer bell Supported models: For iPhone 4S / 5 / 5C / 5S / 6 / 6P IOS6.1 above, Android 4.3 and above Bluetooth version: 4.0BLE (low power) Package Content:1PC Bluetooth Watch(With retail package) ;1PC User Manual compatile For system: IOS 6.1 and later ; andorid 4.3 and later