The Starling Tab-Tension 2 CineGrey 4D is a high-quality electric tab-tensioned motorized screen. It utilizes our CineGrey 4D, which is a ceiling ambient light rejecting front projection surface. It has an elegant arcuate shaped aluminum housing in a black finish that allows floating brackets to attach to the back for a quick and easy installation for wood stud alignment. The fully bordered with professional black masking material enhance picture contrast,. The curved aluminum enamel black case with parallel grooves easily installs to your wall or ceiling and completely plugs and play ready. Starling Tab-Tension 2 CineGrey 4D also features tubular motor with superior weight tolerance. Starling Tab-Tension 2 CineGrey 4D includes mounting hardware kit, Infrared (IR) & Radio frequency (RF) Remotes, Wall box controller has built-in IR sensor, RJ50 Port for wired 12 volt trigger feature, User-friendly programmable vertical drop position for easy installation, Wireless 12v trigger using RF remote, Built-in selectable channels allow progamming different RF remote code for conrolling multiple screens and reduce electrical interference. *** CineGrey 4D is an Angular Reflective CLR/ALR Front Projection Material for Standard Long Throw Projectors. *NOT Compatible with Ultra/Short Throw Projectors. ***