By Grade:	Premium Series
Screen Type:	Auto-lock manual projection screen
Installation:	Wall & ceiling installation
Case Length (L):	320.4cm
Case Shape:	Square-shape
Screen Material:	Fibreglass matte white screen
Gain:	1.2
Viewing Angle:	120°
Maintenance:	Easy to clean
Ratio:	4:3
Diagonal:	150"
Viewing Size (W*H):	3.00X2.20M
Top Border (B1):	6cm
Bottom Border (B2):	4cm
Side Border (B3):	4cm