covers small area. Advanced structure, suitable five levels galavanized ( outside) or painted (inside) technology This machine according to your requirements. The first level can be design, easy operation, safe and stable, convenient to exit. We can design two to removed parallelly, the top level can be removed vertically, and the middle levels can be both in parallel and vertical which forms a storage in line and control. TV show and guide; Location display; Voice announcement; Running Warning; Steel frame, convenient for installation and movement; Surface maintenance with.