Electric projection screen |
Built-in micro-power motor, runs smoothly, the system vibration
suppression of noise, so feel quiet operation, thermal protection
systems, various forms of control systems, integrated micro-ring
opening and infrared remote control integration. Screen size 4: 3 standard video mode Diagonal (inches)60"70"84" Screen size( cm150*150180*180213*213 |
Bead screen projection screen |
一、Curtain material Features: light, high efficiency, ambient light and diffuse out strong, anti-bead curtain generally gain is usually more than 1.5; Advantages: engage: engage in strong ambient light and diffuse reflection, ambient light interference in the case can bring more bright, colorful screen; Disadvantages: relatively narrow view, can not clean, easy to swap beads; Applications: entertainment, school, office, home. 2 、Shell Material: Metal case with octagonal design, slim compact for fixed installation in small spaces | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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