Unlocked Samsung Xplorer B2100 Solid Extreme Anti-Shock Waterproof Quad-Band Phone Orange -International version with Embedded Flashlight Unlocked Quadband GSM: 850 / 900 / 1800 / 1900 Works on any GSM network, worldwide Extended Memory: microSD (TransFlash) card slot (up to 8GB) Shock, water and dust resistant (IP57, MIL-STD-810F) Anti-shock materials (urethane) Noise cancellation with dedicated microphone