... plane4supermarket,Chain store,Speciality Store,The convenience store, counter for Promote sales etc.Products Functions1. Auto circulation player when ... ,Max . setting 5 segments timing for one day. 24 hours Without personnel management for Building advertisement monitor5.Support playing- list ... the MP3 content into the file. Set the time for the MP3 file,for example ,set 09 20.mp3,that mean the MP3 ...