它有一个活跃的用户列表，可以使用超过48个笑脸符号。当信息需要滚动时，它有一个非常好看的滚动。并且存储供以后使用的所有信息。-It has an active user list, you can use more than 48 smiley face. When the information need to scroll, it has a very nice scrolling. And stored for later use.