Waterproof tracking bracelet to track sleep status - any physical activity - blood oxygen level and other functions can be viewed through Jarir Bookstore or the official website of Whoop company - Purchase date from Jarir Bookstore April 13, 2026 - It comes with a free one-year subscription starting April 14, 2026 - Usage duration: two days - Reason for selling: Not used to wearing it all the time - Purchase price from Jarir: 799 SAR