Blu S-130-BLK Spark Unlocked Dual Sim Phone with 1.3 MP Camera, Touch Screen, MP3 Player and FM Radio - No Warranty - Black This unlocked cell phone is compatible with GSM carriers like AT&T and T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint. Network: GSM 850 / 900 / 1800 / 1900 Display Type TFT Touchscreen, 256K colors Size 240 x 320 pixels, 2.4 inches Battery Standard battery, Li-Ion 900 mAh Stand-by Up to 260 h Talk time Up to 3 h