DMT Proscreen Manual 120"" 4:3; manual extension projection screen; screen area 223 x 176 cm; image format: 4:3; gain factor: 1.0 (for universal use); viewing angle: 160°; with black border all around; for all LCD and DLP projector suitable; one-piece structure made of aluminum alloy in an elegant design; suitable for wall and ceiling mounting; for home cinema, party room etc .; diagonal: (120"") approx. 305 cm; Weight: 13 kg;