42mm case ALUMINUM, Series 2 S1P dual-core processor, GPS OLED Retina display with Force Touch (450 nits) Requires an iPhone 5, 5c, 5s, SE, 6, 6 Plus, 6s, 6s Plus, 7, or 7 Plus and iOS 10 or later. Renewed products look and work like new. These pre-owned products have been inspected and tested by