Product details Best-in-class performance comes easily with the MAXHUB Interactive Flat Panel S7520. Combining a pro-grade display with e ortless operation and innovative safety features to protect students’ health, this classroom all-star meets the unique needs of young learners and those who teach them. Key Features of MAXHUB Interactive Flat Panel S7520 Screen Size (Inch) – 75″ Type – TFT LCD module with DLED backlight DC Dimming (For Flicker Free) – Yes Resolution – 3840 (H) × 2160 (V) Landscape / Portrait – Landscape Brightness (Typ.) – 400 nits Brightness (Max.) – 450 nits View Angle (Minimum) – H = 178, V = 178 (typ.) RAM – 8 GB ROM – 128 GB Dimension (W × H × D) – 1709 × 1039 × 98 mm Shipping Dimension (W × H × D) – 1628 × 185 × 1024 mm Operating Temperature – 0°C ~ 40°C Storage Temperature – -20°C ~ 60°C