Professional Large Studio: Grandmax Motorized Screen (durable steel case) white or black color is available. It’s easy for wall or ceiling installation. Ideal for large screen applications in auditoriums, stage settings, etc. Also it’s available in customized sizes for various events. Special design provides with an easy and quick motor changing process without dismounting the screen. It can be seamless within 350” for Matte White materials. The professional Grandmax Motorized screen uses an up to Φ220mm super roller that ensures the screen remains flat. Equipped with standard three button in-line switch, RF or IR compatible with universal programmable remote control is optional.