The Thor Tab Tension projection screen comes equipped with several popular features. Key features include: An integrated multifunctional Euroscreen Control Box, an adjustable inner bracket to easily level the screen and a sleek, stylish aluminum case. The tensioning function makes it possible to adjust the flatness of the surface and therefore provide a perfectly flat viewing surface for years to come. For convenient use, the programmable multifunctional Euroscreen Control Box is built into the case which includes a receiver with no less than five control options in one box: RF, IR, Dry Contact/Contact Closure, 12V trigger and RS232 function. To operate the screen, you must choose and connect a control trigger device to operate one of these functions. A convenient inner bracket makes it easy to level the screen, keeping the surface flat and the bottom dowel even. As standard, wall brackets and flexible mounting brackets for ceiling installation are included.