high-quality fixed frame screen 1)Smooth and noiseless 2)First-rate Matte white cloth high-quality fixed frame screen 1. ROHS,CE& UL ... :brightness>1.0,Visual angle>100,fire resistance accord with international standardGlass Bead:brightness>2.8,Visual angle>30, ... :brightness>3.0,Visual angle>30,fire resistance accord with international standard MODEL No.RateSIZEpacking(cm)inchcmPSGC724:372″145× ...