Motorola Atrix 2 4G MB865 Black AT&T [Non-retail Packaging] Unlocked Modes: WCDMA 850 / 1900 / 2100 and GSM 850 / 900 / 1800 / 1900 Operating system: Android 2.3.5 (Gingerbread) 8MP Camera with auto-focus, LED flash / panorama, night modes and 1080p HD Video Capture. DLNA (Digital Living Network Alliance) Stream, store and share content with compatible devices around the home like HDTVs, game consoles and PCs. Battery life: Talk= 8.5 hours (510 minutes)//Standby: 382 hours (15.9 days) 1785 mAh LiIon, Removable