... frame optional 4.OEM 10 inch motion sensor Digital signage board,digital ad board, signage player board, digital display board Key Function1. Upgrade contents of ... on the player can be disabledMain Function1. Play mp4 movie, mp3 music and digital photos; Built-in 10 inch TFT LCD ... supermarket shelves, tabletop, showcase, car and taxi, etc.2. Play from:--Compact Flash card (CF card)/ SD/ MMS--USB flash ...