Motorola KRZR K1 Unlocked Phone with 2 MP Camera, MP3/Video Player, and MicroSD Slot-International Version with 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 EDGE/GPRS data capabilities 2-megapixel digital camera with 8x digital zoom; MicroSD expansion; digital audio player Bluetooth stereo music; access to personal email; web browser; SMS/MMS/EMS messaging Up to 5.83 hours of digital talk time and 300 hours of standby time This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.