Product Details : - New Arrival i8 Pro Max Series 8 with Magnet Chain Strap ?? - SERIES 8 WATCH FULL DISPLAY & SCROLL BUTTON WORKING - Big Curved Display Smartwatch - High - end looks & functions for your Day to Day Tasks - Multiple Latest Watch Faces - Android & I.O.S Supported - Side Dual Button + Scroll Working - 3 Styles Of Menu - Bluetooth Calling , Bluetooth Music - Step Counting & Sports Mode - Heart Rate Sensor , Blood pressure , Blood Oxygen