Providing both ecological & economical benefits, the Casio XJ-A145 2500 ANSI Lumens LED DLP Projector boasts mercury-free illumination technology thanks to its Laser & LED Hybrid Light Source for exceptional brightness & natural colour rendition. With 20, 000 hours use without changing lamps, the Casio XJ-A145 has the dual advantages of low cost of ownership & low maintenance. Furthermore, the XJ-A145 projector consumes less than 1 watt of energy in standby mode for added efficiency. Innovative & powerful, the Casio projector offers constant brightness & a 2x optical zoom in addition to an XGA (4:3) resolution of 1024 x 768 pixels. The XJ-A145 features a USB (Universal Serial Bus) 2.0 port for the flexibility of enjoying presentations without a computer, & also offers an HDMI interface & WLAN functionality for further connectivity options. The projector has quick start & stop times, & features an ultra-flat, premium design just 43mm thick for easy mobility & minimal obtrusiveness.