Electric vertical tensioned screen Tubular motor with, RF/IR remote Perfectly flat mirror-like screen surface 4:3,16:9,2.35 ... control, the screen can be stopped at any position any time.5. Fabric is mildew resistant, flame retardant, cleanable.6. RF or IR remote control ... Angle:120°160°140° Electric Tab-tensioned Screen,Projection Screen,Projector Screen,with Tubular Motor, 120" 4:3, Gray Video Fabric ...