The Apple iPad 4 Features: 32GB built-in memory for storing photos, songs, files, etc. Runs Apple i - OS 6 operating system 9.7-inch multi-touch screen w/ Retina display delivers razor-sharp images Dual-core Apple A6X processor with quad-core graphics 1 GB RAM internal memory 10 hour battery life with rechargeable Li-Polymer battery Built-in microphone and stereo speaker 3.5mm headphone jack Front-facing 1.2MP camera for Face - Time and rear-facing 5.0MP i - Sight camera Supports Bluetooth version 4.0 Support for over two dozen languages Compatible with over 65,000 apps via the i - Tunes Store Support for numerous file formats, including multiple video and audio formats Supports 802.11a/b/g/n Wi-Fi and 4G GSM UNLOCKED GSM gives the flexibility to be use it with any GSM Carrier (AT&T or T-Mobile ONLY) .