... power consumption 4. Iron housing Model: 21.5 inch Indoor LCD Digital SignageCategory: Digital SignageHD Digital SignageMarket Application:Airport, bus ... , subway, building, shopping mall, etc.Featuresl Digital display with LCD Screen, it mostly appear in the feature of advertisementl Unique ... the data to mobile phone, etc. Via bluetoothHardware:l ARM 1176JZF-S, 720MHZl NAND Flash 2Gl DDR2 256Ml 21.5 ...