Samsung GT-S7562L Galaxy S Duos With Dual Sim Black No Warra 2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 HSDPA 3G 850 / 1900 / 2100 - SIM 1 & SIM 2 Android OS, v4.0 (Ice Cream Sandwich) CPU 1 GHz Cortex-A5 Internal 4 GB (1.8 GB user available)