BLU Diva Flex - Flip phone - unlocked Dual Sim - Black Unlocked Dual SIM Phone 1.8" display with TFT 65K colors/VGA Camera; 32MB 24MB RAM Micro SD up to 32GB FM Radio, MP3 Player and MP4 Player GSM Quad band 2G (850/900/1800/1900): compatibility Nationwide on 2G carriers like Straight Talk, Simple Mobile, or any other carrier that accepts a 2G ONLY GSM Sim Card. Will NOT work with 3G only providers - NO AT&T, NO T-Mobile, NO CDMA Carriers (Verizon, Sprint, Boost, PagePlus)