The short throw ratio means you can project a large image from just a short distance from the screen. As a short throw projector, it eliminates shadows on the screen and allows you to present with ease.
Crisper whites & ultra-rich blacks make images come alive and text easier to read from the high contrast ratio. The W330USThas two HDMI connections which will allow you to connect to most devices and show your content in high spec. There is a VGA port so you can connect to two sources at the same time without swapping cables around. There are also two USB ports so you can present PC-Free. The extensive RS232 command set makes it simple and easy to control with any RS232 control system. The 16W built in speaker is ideal for a medium sized audience with no additional audio needed. There is also an Auto Power Off function when there is no source detected which save power and maintenance. Overall, this is a great short throw projector with modern features.