( indoor P2.5 screen) ,35 square meters

(13.12*4.32 indoor P2.5 screen) ,57 square meters

( indoor P2 screen) ,12 square meters

(U-shaped indoor P2.5 screen) ,101 square meters

(33.6 · 9.28mm outdoor P10) , 312 square meters

(5.76 · 2.72m outdoor P4) , 16 square meters