... 3D adaptive filter 3. double fan design 4. rich signal 19",26", 32" ,42'' HDMI stand-alone advertising display 1 ... no radiation, Standalone versionsupport streaming play: adopt special multi media HD decoder chip, superior function, low power dissipation, suport real HD1080 ... support 1000 wordssplite screen function: support free splite screen 19",26", 32" ,42'' HDMI stand-alone advertising display