LG KU990 Viewty Unlocked Phone with 5 MP Camera, International 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. Tri-band GSM cell phone compatible with 900/1800/1900 frequencies and International 3G compatibility via 2100 UMTS/HSDPA plus GPRS/EDGE capabilities 3-inch touchscreen display; 5-megapixel digital camera with Schneider Kreuznach optics and video capture Bluetooth stereo music; MicroSD expansion to 2 GB; digital audio/video player; organizer and document viewer Up to 4 hours of talk time, up to 430 hours (17.9 days) 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.