Ideal for your classroom or meeting room, the EX542 projects clear, bright images with superb colours using DLP and BrilliantColor technologies. Easy to operate and reliable, the EX542 incorporates a range of energy saving and security features. Installed or on the move, the versatile EX542 incorporates advanced network & optional wireless capabilities, extensive connectivity and a powerful 10W stereo speaker. The environmentally friendly EX542 has energy saving features including <1W standby mode and auto power off, saving you both time and money. Long lamp-life of 5000hrs combined with our unique Optoma Colour and Imager guarantees ensure hassle-free, long-lasting projection.