Grandview Evolution electric projection screen 180 inch 16: 9

Grandview Evolution electric projection screen 180 inch 16: 9 screen type parameter secondary lifting electric curtain curtain Material White plastic open way remote control, electric mode Installation Lifting size diagonal 180 ratio of 16: 9 projection area mm 3984 × 2240 Perspective 160 ° exterior shell parameters Total length mm 4341 Total height mm 2773 Expand curtain rope 5 m stroke for the environment large conference room, a large lecture hall, hotel, banquet hall