Material:zincalloy,TPU,electroniccomponents Functions:videoentertainment,heartratemonitoring,bloodpressuremeasurement,sleepmonitoring,bloodoxygendetection,multiplesportsmodes,smartreminder,positioning,alarmclock,stepcounting,mobilephonecam Applicablelanguages:SimplifiedChinese,TraditionalChinese,English,French,German,Japanese,Spanish,Italian,Russian,Portuguese,Turkish,Vietnamese,Thai,Arabic,Polish,Persian Applicablesystem:Android4andabove,IOS82andabove