"The VPL-EW225 is designed with lower total costs of ownership, reduced maintenance time, and increased energy efficiency, to offer highly flexible and high performance solutions for the education market. It offers WXGA projection with powerful 2600lumens color light output. Auto lamp dimming, max 7000h synchronized lamp and filter maintenance timing helps reduce total cost of ownership. It is packed with diverse features to meet demanding A/V needs. The projector's 1.3x flexible standard zoom lens and variety of inputs allow the projector to fit a broad range of applications (inputs includes; 2xRGB, HDMI, S-Video, RS-232C, RJ-45, USB, Microphone inputs). High wattage 16W speaker eliminates the need for external speakers. Remote control of multiple projectors can be performed via a LAN (wired) network. Users can also project images over a wired LAN or a wireless network (an optional IFU-WLM3 wireless USB dongle is required for wireless connection). A USB Media Viewer allows users to directly project image files stored on a USB memory device.