... (optional)* Safety setting: with anti-theft card slot and locked wall bracket to keep the screen safe* Support 1920x1080 HD video ... /AV port is optional, easy switch between ad player and monitor* Optional function: infared touch, multi-touch, network, wireless, 3G and ... . Discount for cooperative express company: TNT, DHL, Fedexpicturecertificatepackage 18.5" wall-mount lcd advertising player