... interface of Schedule-Manager, when you run the effects, people can not see it. Q 2, can I change ... ? the size of them? A: You can replace background image and sound by yourself, it's easy to ... The attched is the user manual, please kindly check it at your free time. Q 15, do you offer floor stand ... A: Yes, you can commercial ads content to the background image. Q 18, can I simulate the applications on ...