1.75 Inch Big Screen Sport Smart Watch Bluetooth Call Smartwatch Men Women Sleep Heart Rate Monitor Watches For IOS AndroidSpecial Features:Can upload pictures to customize wallpaperBluetooth CallPhone bookHeart Rate MonitorBlood Pressure MonitorBlood Oxygen MonitorSleep MonitorMulti-sport ModesPedometerCall or Message ReminderCall ID DisplayInformation Push Reminder (SMS/QQ/WeChat/Skype/Facebook/Twitter/Line/WhatsApp)Weather PushMusic ControlAuto Light-up ScreenAlert Type: VibrationStopwatchO..