Da-Lite Hapro Manual 228x300 Datalux M, 3.81 m (150"), 2.9 m, 2.18 m, 4:3
Da-Lite Hapro Manual 228x300 Datalux M. Diagonal: 3.81 m (150"), Viewable screen width (W): 2.9 m, Viewable screen height (H): 2.18 m, Native aspect ratio: 4:3, Format: Video