... 1:1 √ √1. Heavy-duty tubular motor, providing quality, long term reliability, with lower noise and zero vibration. Ensuring smooth and silent ... matt projection screen fabrics. The Seamless screen material is available in Matte White, Glass Beaded, High Grey etc;5. Size from 60 to 150 with 1 ... schools, meeting rooms, control rooms, training center, home theater etc. motorized screen with remote control