This 70inch Tripod Portable Projection Screen is easy to store and transport. It is ideal for mobile presentations. The screen surface produces superb clarity and sharp images, and you will find perfect visual enjoyment with optimal image and colour reproduction. Reliable tripod to adjust height and housing position. Matte white viewing surface diffuses projected light uniformly. 4-side black masking borders increase picture focus & contrast, screen surface could wipe with mild soap or water. Black-backed screen material eliminates light penetration, white metal case with heavy-duty roller and reliable spring for easy installation.