CHARGE FOR 1.5 HRS BEFORE USEAll-day Activity Tracking: Track steps, distance, calories burned, active minutes, you can check daily activity and time on OLED display or Fitpro APPYou will only receive notification to see calls and messages on your wrist: Received/Rejected calls, Calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram and Twitter) notifications on the display, fitness tracker band you never miss those messages Doesnt let you do what matters.The fitness band will sync after installing the Fitness Band FitPro application from the Play Store. You will need to install the FitPro application to set the time on the watch. Switch on bluetooth and location wie connecting the fitness band from the appYou will only receive notification to see calls and messages on your wrist: Receive/Reject calls, Calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram and Twitter) notifications on the display, fitness tracker band will let you know those messages anytime lets not miss what mattersSmart Notifications: In addition to tracking, this smartwatch connects to apps, available for all smartphones, so you can receive incoming phone messages, calls and more. The smartwatch offers Bluetooth connectivity. Get all your messages and notifications delivered straight to your wristThis watch comes with zero charging before use first charge it for 1.5 Hours