CineTension 2 WraithVeil Dual is a sturdy, well-made electric motorized projector screen that has front and rear-projection capabilities. Its tab-tensioned material provides uniform flatness for exceptional projected image clarity. The WraithVeil Dual material presents a bright, clear image on both sides when projected upon from either angle. This versatile fabric gives optimal results under controlled room lighting while maintaining excellent performance under mild levels of ambient lighting with a high lumens (output) projector. The screen drops and retracts by means of a powerful tubular motor. Its sliding installation brackets ensure a perfectly centered installation. 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. Available in 16:9 (HDTV) in the following diagonal sizes: 100”, 110“, 120", 135", 150" (Black Case) and 180", 200" (White Case)