OS ‎IOS RAM ‎512 MB Product Dimensions ‎11.52 x 5.86 x 0.93 cm; 140 Grams Batteries ‎1 Lithium Metal batteries required. (included) Item model number ‎45599 Wireless communication technologies ‎Bluetooth, Wi-Fi Connectivity technologies ‎GSM, UMTS, 3G, HSUPA, (850/900/1800/1900 MHz), HSDPA, EDGE, (850/900/1900/2100 MHz) Special features ‎Accelerometer sensor, E-mail, Three-axis gyro sensor, Ambient light sensor, GPS, FM Radio, Video Player, Music Player, Proximity sensor Other display features ‎Wireless Device interface - primary ‎Touchscreen Other camera features ‎Front Form factor ‎Touchscreen Phone Colour ‎Black Whats in the box ‎IPhone 4S, Apple earphones with remote and mic, Dock connector to USB cable, USB power adapter Manufacturer ‎Apple Computer Item Weight ‎140 g