The PS502W is ViewSonic's high brightness WXGA short throw business/education projector. Boasting 4,000 ANSI lumens of high brightness, the projector offers clear images of up-to-300" large screen in meeting rooms, classrooms, or any other bright environment. With 0.52 short throw ratio, the projector can provide 100" large screen size from only 1.1 m away without being obstructed by shadows, allowing for a large screen even in small spaces. The dual HDMI ports allow you to flexibly connect to multiple devices, easily switching between content sources. The USB Type-A port can supply power to HDMI wireless dongles, making wireless content streaming more convenient.