Motorola RIZR Z8 Unlocked Phone with 2 MP Camera, 3G, MP3/Video Player, and MicroSD Slot-International Version with 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. Quad-band GSM cell phone compatible with 850/900/1800/1900 frequencies and International 3G compatibility via 2100 UMTS/HSDPA plus GPRS/EDGE data capabilities Kick-slider mechanism achieves a "fit-to-face" profile by gliding open in a curve to match your facial contour QVGA display with 16 million colors; 2 megapixel camera with 8x zoom and lumi LED light; Bluetooth stereo music; MicroSD expansion Up to 7 hours of talk time, up to 16 days of standby time