Product Details : Market Hot demand Apple Series 8 7a quality ? MODEL i8Pro Max Set Owe wallpaper + Bt Calling + Scroll working Wireless pin charging cable Special features You can upload images to customize phone book call dial Heart Rate Monitor blood pressure monitor Blood Oxygen Monitor sleep monitor Multi-Sport Modes Pedometer Call or Reminder Message Call ID Display Push information reminder (sms/qq/wechat/skype/ facebook/twitter/line/whatsapp) Push time automatic lighting screen Alert Type: a Vibration Stopwatch Other functions: alarm clock, sedentary reminder, camera