Motorola ROKR Z6 Unlocked Slider Cell Phone with 2 MP Camera, MP3/Video Player, 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 GPRS/EDGE capabilities 2-megapixel digital camera with video capture; Windows Media Player 11 playback Bluetooth stereo music; MicroSD memory expansion; access to personal email; SMS/MMS messaging Up to 7 hours of talk time, up to 400 hours (16+ days) of standby time