4:3 Projection Screen Home Automatic Lifting HD Projection Screen Wall Hanging Screen Electric Remote Control Projection Screen
- The storage case is made of hollow high-quality iron and the outer layer is rust-proof.
- The material is hard and non-deformable, with its own spring contraction and vertical pull-down screen for a straightforward picture.
- If the imported material is surrounded by white edges, it does not seem to have a focused visual center.
- The black edge absorbs the projected spot and fills the screen with the entire center of vision.
- A variety of scenarios for a variety of purposes: teaching training, workplace, watching movies, playing games, singing