The Starling Tab-Tension 2 Series is a high quality tab-tensioned front projection motorized screen. It has an elegant arcuate shaped aluminum housing that allows floating backets to attach to the back for a quick easy installation. The Starling Tab-Tension 2 is the ideal projection screen for professional applications with an improved motor speed.FeaturesScreen Material:- Spectra White FG (fiberglass backed) matte white surface- 1.1 Gain with 180° viewing angle- 4K Ultra HD Ready- Standard black masking borders and black backing- Diagonal sizes include 100", 120", 135", and 150" in 16:9 HDTV format- Extra top black masking border for high ceiling installation- Flame Retardant: Complies with NFPA 701 StandardsControl System:- Internal Radio Frequency/Infrared receivers with IR, RF remotes included- Infrared IR "eye" extension sensor - ideal for concealed installation but still require Infrared control- 12 volt trigger capable for synchronized screen operation with the projector's power cycle- Manual control UP/DOWN buttons on exterior of case- Smooth and quiet operation- RS-232 capable for serial communicationDesign and Installation:- Elegant arcuate shaped case in white or black finish- Floating brackets allow easy wood stud alignment for a wall or ceiling installation- Mounting hardware kit included- Wall mountable remote control cradle included- Plug & Play ready, no hardwire installation requiredQuality and Reliability:- Tubular motor allows swift operation with a superior weight tolerance and operational lifespan- Low power consumption