- Projection system：orthographic projection
- Appearance sharps: square (quadrilateral), octagon, hexagon (use the 0.6mm Cold-Strip Steel material)
- Material of screen surface: matte white, gray matte white, glass beaded, gray glass beaded
- Controls：Power switch, Wireless remote control（Equipped with three buttons：up, stop, down）
- Plug Power：Arbitrary national standard plugs，110V－127V/220V－240V
- Motor: Synchronous motor, Tubular motor (pass the certification of UL, CE & ROHS)
- Use the excellent position limit system, can rely on our requirements reinstall the total height location of screen very convenient.