Inew U1 Android 4.4 Dual-Core GSM (Black) Unlocked Cell Phone Dual -Core Processor ,Operating System Android 4.4.2 kitkat, 4.0'' touch screen 2G GSM 4 Band GSM: 850/900/1800/1900MHz 3G WCDMA 900/2100MHz RAM: 512MB, ROM: 4GB Dual camera. Support Blackberry BBM, Facebook, Twitter, Whatsapp For any further information please contact Inew Customer Support Number @1-305-599-6156 Android 4.4 KitKat, bluetooth v3.0, Support Wireless internet, WI-Fi