DMT Proscreen Manual 77"" 16:9; manual extension projection screen; screen area 177 x 96 cm; image format: 16:9; 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: (77"") approx. 196 cm; Weight: 7,8 kg;