Compatiblity phone versionIOS8.0 and Android 4.4 aboveAPP language Chinese,English,Spanish,French,Dutch,Portuguess,German,Russian,Turkish,Japanese,Persian,Arabic,Malaysia,Thai.Standby time: 15 days or soWorking hours: 5-7 days MaterialTP Plastic distanceSupportCPULD719-V1.0caloriesSupportbuttonone point touchheart rateSupportBT version4.0blood pressureSupportblood oxygenSupportvibrationmatormessage notification QQ,facebook,whatsapp,twitter,Skype,instagram,wechatScreen:1.3" color screensedentorySupportDisplayresolution 240*240 alarmSupportType Oled stop watchSupportsleep monitoring:SupportBattery Capacity:100mAhfind phone:Supportfind watch:SupportMotion gesture:SupportCharging port:USB charging portPackage included:1 pc smart wristband1 pc manualNote: This item doesn't need a charging cable, just put USB interface into Charging Head to charge.