Main features:

 (1) the use of light and compact aluminum cassette device, the volume of small, constructed of lightweight and ultra-

(2) built-in a unique spring damping device, projection screen opens automatically to the two sides.
 (3) Comes with four corners of the frame, stable stand different desktop.

 (4) The screen surface with environmentally friendly PET material, flat screen surface reflection gain.
 (5) the use of different non-fixed areas, Special Products, such as mobile commerce.