This portable table projection screen is suitable for various locations such as business affairs, business shows, minitype conventions etc. You can carry it beside you very easily with a black portable bag. 1. Packed in case, it is convenient to carry and necessary to in business and research meetings, especially for businessmen and businesswomen. 2. Adopt the first grade PET fabric, high definition, high gain, suits for showing data and structures. 3. Fold and unfold freely. It can be settled on a table, and the aluminum alloy is indurative and stable. Simply pull down its four legs and lock into place. Pull apart the casings to extend the screen. 4. Size: 40 inch, 50 inch HS Code: 90106000 Standard:ISO 9001/CE/Rohs Productivity: 10000 Pcs/Year Origin: China Packing: carton with a portable carry bag Transportation: by sea or by air