Functions: bt-compatible call,custom wallpaper,drinking reminder,blood oxygen, sports mode(outdoor running,walking, mountain climbing, indoor running), compatible for Facebook/twwiter/WhatAPP,calendar, message reminder, heart rate,sleep monitoring,Bt music,SMS,call records,compatible for SIRI/Voice Assistant, alarm clock, ola esporte,remote photos, step count, blood pressure, address book, find mobile phone, etc.; Language:English,Chinese,Japanese,German,French,Spanish,Arabic,Russian,Ukrainian,Russian,Portu guese