One Projection Screen, Two Installations: The curtain supports two uses, floor-standing or wall-mounted Scroll Type Storage: Screen storage adopts scroll type storage, simple and convenient HD Gain, 4K Quality: Produce theater-grade screen with HD projection screen Coating Process: Coating process to enjoy the immersive HD quality. Support the 3D effect of the projector Extendable Stand: You can freely adjust the viewing height, suitable for people of different heights High Quality: The screen shell is made of alloy, plus the baking varnish appearance is good-looking and practical, not bad for a long time 4K Photonic Projection Screen: Increased Gain: The peak gain of the screen can reach 2.8, and the screen color performance is more vivid and bright. Strong Light Resistance: Ensure high brightness while balancing viewing angle and light uniformity. Upgraded Material: Adopting new PET material makes the screen surface thin and the picture smooth and delicate. Enhanced Contrast Ratio: 1.44 times higher. Watching movies with large contrasts between light and dark makes the picture more distinct and rich in details.