... Customized,OEM Main Advantages:1. Timer function: 55" self-service LCD digital Player Supports 5 groups of auto power-on/off time ... mechanical movement, hence more durable and suitable for long-hour advertising playing.3. Build-in CF and SD card reader, ... halls, museums, ticket agencies, lottery centers. Packing list: 55" self-service LCD digital Player, keys, English users manual, remote controller 55 ...