★Product Description: The dynamic video is projected onto the screen through the projector, which can reveal a dreamy and gorgeous picture. Through the projection multi-channel fusion system splicing technology, can complete the large size display, create a spectacular scene. Combined with the LCD TV behind the screen, it can achieve double visual effects. It can be described as a combination of art and high technology, highly ornamental. ★Features: 1. The color of gauze screen is optional 2. Easy to install and easy to disassemble 3. The projection medium is easy to store and can be folded. Low cost, economical and durable Nano high-definition material is used, which has diffusion components, can be rear-projected or forward-projected, and has double-sided imaging. The screen surface has two brightness coefficients of white and gray-green B = 0.6-0.9. Clear diffuse reflection, effective scattering angle 2a = 120 comprehensive index K = 80 screen surface resolution force 100/line-to-mm deviation ratio 200:1 screen surface environment-friendly flame retardant B1