1.wireless ad display, 2.lcd size: 32inch, 3.resolution: ... AD Display-LED advertising display2.Basic function:·Memory cards: CF,SD,USB disk·Multimedia: MP4(AVI:DIVX,XVID), ... card lock protection, CF card password protection 3. Optional function of our lcd player:·TV,VGA,AV function ·Touch screen·Network, wireless, ... Multimedia display, Digital Signage4. Certificate5.package 32" LED wireless ad display