1.SIM card: Single Card 2.GSM850/GSM900/DCS1800/PCS1900 3.Support Bluetooth, 4.Support GPRS 5.Support PDA Stainless Steel Waterproof watch mobile phoneGeneral2G NetworkGSM 850 / 900 / 1800 / 1900Announced2012,Waterproof GradeIP67SizeDimensions15.8x 45 x 49 mm,Single weight115 g1 set of weight330 gDisplaySizeCamera 1.3 MP, 1600 x 1200 pixels,Video Yes, VGA@30fps,Secondary QVGA videocall ...