We are a professional manufacturer of various projection screen and projector lift,main products:electric projection screen,tripod projection screen,manual projection screen,pull up projection screen,fast fold projection screen,fixed frame projection screen,electric projector lift,projector ceiling mount; Electric projector screen features: Screen series Electric projection screen(Motorized projection screen) series Outer casing Factory Default:Pearl White Square outer casing.(Black and Octagon outer casing can be optional) Fabric material Qualified Matte White,HD Fabric,High Gain Glass Beaded,HD Fiber Glass. Gain 1.1-2.3 Viewing angle 100 Product Features Adopt unique square outer casing,easy to install in the ceiling and on the wall,simple and elegant; Adopt the environmental materials,no odor and healthy; Adopt silent synchronous motor(Silent tubular motor can be optional),the noise is less than 45DB,supplying a more quite environment; Adopt Unique HD materials,Color reduction effect is perfect,give you high definition display; Standard quadrilateral black border processing, effectively absorb radiation light projector; Support 3D and 4K ultra-precision imaging,Enjoy the incomparable lifelike image quality excellence; Widely used in home,classroom,meeting room and commercial use,etc. RF/IR remote control are optional to control its up and down; Large viewing angle. Size From 60"-400",format 1:1,4:3,16:9,16:10,2.35:1. etc.; Motor system Silent synchronous motor and tubular motor can be optional; Installment In the ceiling or on the wall, Warranty All the products are supplied 14 months warranty and lifelong time maintain. Electric projector screen specification: Aspect Ratio Size(Inch) Fabric size Outer casing Packing Weight Viewing size HXW(mm) Fabirc size HXW(mm) LXWXH (mm) LxA2xA1 (mm) N.W.(kg) G.W.(kg) 4:3 60" 910*1220 1160*1270 1350*64*64 1460*145*128 3.8 4.8 72" 1090*1450 1340*1500 1580*64*64 1690*145*128 4.5 5.5 75" 1140*1520 1390*1570 1650*64*64 1760*145*128 5 6.5 84" 1280*1700 1530*1750 1830*64*64 1940*145*128 5.8 6.8 90" 1370*1830 1620*1880 1960*64*64 2070*145*128 6.5 7.5 100" 1500*2000 1750*2050 2130*64*64 2240*145*128 7 8.5 105" 1600*2130 1850*2180 2260*64*64 2370*145*128 7.5 9 120" 1830*2440 2130*2500 2590*76*76 2700*152*138 9.5 11 150" 2290*3050 2590*3110 3200*76*76 3310*152*138 11.7 12.6 1:1 60*60 1500*1500 1750*1550 1630*64*64 1740*145*128 5.5 6.5 70*70 1780*1780 2000*1830 1910*64*64 2020*145*128 6.4 7.4 84*84 2130*2130 2380*2200 2290*76*76 2400*145*128 7.7 9.3 96*96 2440*2440 2740*2500 2590*76*76 2700*152*138 8.7 10.2 16:9 72" 900*1600 1150*1650 1730*64*64 1840*145*128 5.2 6.2 80" 1000*1770 1250*1820 1900*64*64 2010*145*128 5.8 6.8 92" 1150*2040 1400*2090 2170*64*64 2280*145*128 6.6 8.1 100" 1240*2210 1490*2260 2340*64*64 2450*145*128 7 8.6 106" 1320*2350 1570*2400 2480*64*64 2590*145*128 7.5 9 119" 1480*2630 1780*2690 2780*76*76 2890*152*138 8.4 10.4 133" 1650*2940 1950*3000 3090*76*76 3200*152*138 9.3 11.3 projection screens are packed in the carton box with water proof plastics