Designed for classrooms, meeting rooms, training centers, conference halls, and collaborative workspaces, the AVA ST21D Enhanced provides a strong and flexible mobile mounting solution for large interactive flat panels ranging from 86 to 110 inches. Its durable structure supports a maximum load of up to 130kg, while the adjustable hanging-board range and five-position hook adjustment allow the screen to be installed at a suitable and comfortable height. Equipped with four mobile wheels, the stand can be moved conveniently between different spaces while maintaining reliable stability during use. Finished in matte gray and designed for demanding professional environments, the ST21D Enhanced offers a practical solution for securely mounting and transporting large-format interactive displays.