Smooth face and better texture makes it elegant and unique.4500mAh is big enough to fully charge your iPhone 8 1.5 times or charge your iPhone X 1 time.Supports thicker cases than last generation,no longer need to remove the case first to charge your iPhone.Size of a lipstick,not need a cord it's easy to slip in your pocket or your purse and when you need it you have a charger right then and there.