1. Prevent strong environmental lights from disturbing the screen, purifying the displayed colors and upgrading your monitor to professional level for color management;
2. Save 30%~40% electricity consumption of computer monitor;
3. Decrease hardware consumption, prolonging computer's working life;
4. Alleviate electromagnetic-radiation harm to human body, protecting your eyesight health efficiently;
5. Foldable designed, thin, light and easy to carry around and store;
6. Decrease view able angles of computer's monitor, protecting your commercial secrets as well as your personal privacy.
2. Save 30%~40% electricity consumption of computer monitor;
3. Decrease hardware consumption, prolonging computer's working life;
4. Alleviate electromagnetic-radiation harm to human body, protecting your eyesight health efficiently;
5. Foldable designed, thin, light and easy to carry around and store;
6. Decrease view able angles of computer's monitor, protecting your commercial secrets as well as your personal privacy.