Table Projection Screen

This portable table projection screen is suited for various locations such as business affairs, business show, minitype convention etc, can carry it beside you very easy with a black portable bag 
1 Made of heavy gauge steel and anodized aluminum. Packed in case. Convenient to carry for businessman. 
2 High gain, suitable for digital and microst-ructure display. 
3 Unique structure, stands stably. 
4 Gain: Plastic(1. 2), mattewhite(1. 1) 
5 View angle: Plastic(50 degree), mattewhite(55 degree) 
6 Size: 40*, 50*or according.your request