Epson PowerLite EB-L250F Full HD Projector (V11HA17040) - 3LCD Technology, Brightness: 4500 Lumens, Resolution: Full HD (1920 x 1080), Aspect Ratio: 16:10, Contrast Ratio: 2 500 000: 1, Zoom: 1-1.62, Light Source: Laser, Screen Size: 40-500 inch, Connectivity: 1 x USB Type-A, 1 x USB Type-B, 1 x VGA, 1 x VGA Out, 1 x RCA Composite, 2 x HDMI, 2 x 3.5mm Audio In, 1 x RCA Audio In, 1 x 3.5mm Audio Out, 1 x RS-232C, Ethernet, Dual-Band Wireless 802.11 a/b/g/n/ac (2.4/5GHz), Weight: 4.1kg, Application: Schools