The Starling 2 Series is one of our most comprehensive electric projection screen lines. Its list of complimentary standard features include Infrared and Radio Frequency remote controls, 5-12 volt trigger and RS-232 capability, wall/ceiling mount kit, and extra top black masking leader. The front projection material is the Spectra White FG, which is fiberglass reinforced to enhance rigidity. The Starling 2 Series is now equipped with a fast tubular motor to improve the operation speed.Screen Material- Spectra White FG (fiberglass backed) matte white surface- 180° wide viewing angle with 1.1 Gain- Active 3D and 4K Ultra HD Ready- Standard black masking borders and black backing- Diagonal sizes include 100", 120" and 135" in 16:9 HD format- Extra top black 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- 5-12 volt trigger capable for synchronized screen operation with the projector's power cycle- Manual UP/DOWN buttons on exterior of case- RS-232 capable for serial communicationDesign and Installation- Steel case in white or black finish- Includes pair of brackets and hardware for wall or ceiling installation- Wall mountable remote control cradle included- Plug & play, hardwire installation not requiredQuality and Reliability- Tubular motor allows swift operation with a superior weight tolerance and operational lifespan- Low power consumption- 2-year warranty from defects in workmanship- 3rd year warranty offered through ENR-G program (Education, Non-Profit, Religious, and Government/Military)