... 1.2GB build in 2.water-proof 3.touch screen Stainless Steel waterproof watch phone quadband W838 General2G NetworkGSM 850 / 900 / 1800 ... download, MMS, SMS, memory expansion, e-bookscalendar, reminder,alarm clock, world time, stopwatch, health management,calculator, unit exchange rates, IP dialing ... 600 mAhStand-byUp to 120 hTalk timeUp to 2 h Stainless Steel waterproof watch phone quadband W838