●Adavanced automatic-locking device,fold and unfold freely,only need pull gently,the screen will roll back to the case.
●High-quality fabric of matte white,glass beaded,high gain,offer clear and vivid picture.
●Deluxe streamline metal case.Adavanced technic,easy to install.
●Suitble for use in education facilitites,meeting rooms,control rooms,business training centers or other entertainment sites.