LEGO Building block interactive mobile guide brick / Mobile guide brick

Guide rod sliding rail structure device, post office / bank magnetic pole set for visually impaired use. The mobile guide blind brick has a slide rail design, and the LEGO brick guide brick internal directional horn is connected with the call window. When approaching the call window, the guide stick device magnetic stick sleeve runs along the slide rail to help the visually impaired reach the designated call number. window,. Universal design, when there are too many people, the barrier-free window becomes a window for the average person to use. If the visually impaired or the disabled, the pregnant woman may also face the queue.