Specification:

Compatible System: Android 4.0， iOS 7.0

Main features: Bluetooth phone， motion recording， sleep monitoring， sedentary reminder， goal setting， calorie calculator， voice assistant， news alerts， intelligent alarm clock， remote control camera phone， time display 

Sensor support， 6-axis sensor (accelerometer and gyro sensors)

Waterproof and dustproof: Support waterproof， dustproof， waterproof rating IP57

Package included:

1 X Packing List Huawei bracelet B3

1 X USB data cable

1 X Getting Started

1 X Safety information