The ViewSonic PT4000 SVGA projector for presentations offers impressive multimedia performance from various devices in small to medium-sized meeting rooms and classrooms. Packed with 4,000 ANSI Lumens of high brightness and SuperColor™ Technology, the projector is guaranteed to project consistent and true-to-life images even in brightly lit environments. It integrates dual HDMI, VGA, Composite inputs and 2W speaker, fulfilling the needs to project multimedia contents such as online videos. In addition, with the USB Type-A with power supply, it is capable for wireless projection through HDMI wireless dongle for media streaming or mirroring contents from mobile devices. This projector also comes with an energy-efficient smart energy feature which reduces power consumption and extends the lamp life to 15,000 hours.