Allianz Electric projector screen - electric screen - electric curtain 
 ◆ advanced electric lifting devices, beautiful and durable, easy to operate. Office Equipment 
 ◆ Selection of high brightness, gain greater than, wide viewing angle of the screen surface materials, with high-resolution, color reproduction is good, clear image of the advantages of the day. 
 ◆ special weather and waterproof technology, both the effect of mildew and can be cleaned, the screen is green materials, screen surface roughness. Taobao Navigation 
 ◆ suitable for a variety of fixed location, such as: teaching \ Business \ Conference Room \ cinema \ places of entertainment. (Optional manual control, wireless remote control device) number 
 Professional metal screen, please compare the use of imported plastic fiber BEDDING, imported metal materials, is to achieve three-dimensional projection of polarization stereoscopic film the best screen material, while take-all common image, sharper image performance. 
 Why use professional metal screen cinema? Because the metal screen coated with special materials, gain up to 3.8-4.8 1.8-2.8 gain than the average performance better. High-gain performance of the image will be more on the clean and brightly lit. As the big-screen cinema, together with high brightness machine, you need to meet the theater in high gain multi-angle viewing, more people watch movies while the polarization of light is filtered out because the machine too much, that need high gain metal screen to the performance, the higher the gain, the stronger the reflected light, look more bright. Home Why use a professional metal screen? The same metal screen used in conjunction with the projector, home projector as low brightness, it needs high gain to compensate for the brightness, I believe will be better projected sharp image, select it absolutely right. 
 Key technical indicators: 1: screen gain 3.8-4.8 (1-2 times higher than the domestic similar) 
 2: The import of plastic fiber material BEDDING (white canvas than the domestic effect of higher life expectancy, better) 
 3: The import of metallic fluorescent material 
 4: The best viewing angle of 60 degree maximum viewing angle of 160 degrees 
 5: electric reel needs of hard-soft screen can also customize the screen