... - Support CF,SD card,USB stick - Network/HDMI/AV optional 17 inch Wall-mounted LCD Advertisement Player Panel Parameter Panel sizeDisplay sizeResolutionBrightnessContrast ... upgrade, USB stick update contents.16, Playing log is editable.17. Supports formats: RM,RMVB,H.264,MKV,AVIMPG,TRP,TS ... used in super market.Any comments would be most appreciated! 17 inch Wall-mounted LCD Ad Player with 3G, WiFi