... wifi lcd display touch screen WIFI+3G ,contents update remotely Touch screen +interactive 1year warranty Touch screen advertising screen 7 inch wifi lcd display touch screen ... Software, user can create multi-layer files for the deviceFunctions:1.Memory Card: Built with ... Remote ControllerMenu LanguageEnglish, Germany, French, Spanish, Russian and OthersPower Supply100-240V AC / 12V DC, 2APower ...