LG GW525 Calisto Quad-Band GSM Cell Phone with QWERTY Slider Keypad, Full Touch Display, 3 MP Camera -International Version with Warranty (White) 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 Unlocked GSM cell phone compatible with 850/900/1800/1900 and Euro 3G 900/2100 frequencies plus GPRS/EDGE capabilities. Full QWERTY slider; Full touchscreen display; Display with 240 x 400; Accelerometer sensor for auto-rotate and FM Radio. 3.15 MP camera (2048x1536 pixels); Supports MicroSD (TransFlash) up to 16GB; Bluetooth (A2DP Ver. 2.0); MP3/MP4/AAC/AAC+/EAAC+/WMA player; MP4 player; Document viewer (DOC, XLS, PPT, PDF). Up to 5 hours of talk time, Up to 500 hours of standby time.