verykool i127 Garnet GSM Bluetooth 3.0 USB VGA Camera MP3 FM Radio AT&T T-Mobile Factory Unlocked (Black) The unlocked i127 features Dual SIM card support, 2G GSM technology, a 500 mAh Li-Ion battery which offers up to 3 hours talk time and 5 hours standby time Features a 109.00 x 46 x 13.4 mm and 64 gram chassis, a 1.77-inch TFT CLD with a resolution of 128 x 160 pixels, a VGA camera, and Bluetooth 3.0 Supports up to 8GB via micro SD memory card, FM radio application, MP3 player, and built-in flashlight function Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.