1.Rugged mobile computer with IP65rating,better dust/waterproof 2.WM 6. ... .0 Android 2.3 3.GPRS/GSM,GPS,WiFi,bluetooth Rugged mobile computer with IP65rating,better dust/waterproof with GPRS/GSM ... TimeUp to 6hoursCharging Time4 hoursPhysical CharacteristicsDimension175*77.5*24.4WeightTBC Rugged mobile computer with IP65rating,better dust/waterproof with GPRS/GSM ...