タイトルまたは説明

The manufacturer of projection screen in China,portable screen: 1 Packed in case, convenient to carry, and meets the demands of business and home theatre. 2 Air pressure type spring,and scissors type structure,you can adjust it at any position 3 Supporting structure at behind, wonderful design. 4Gain:glassbeaded(2.5),mattewhite(1.1)&#****2;plastic(1.2) 5 View angle:glassbeaded(*5 degree),mattewhite(*5 degree),plastic(*0 degree) 6 Size:*0*&#****2;*0*&#****2;**0*