Ideal for your classroom or meeting room, the EX542i with 120 Hz 3D capable technology projects clear, bright images with superb colours using DLP & Brilliant Color™ technologies. Easy to operate & reliable, the EX542iincorporates a range of energy saving & security features. Installed or on the move, the versatile EX542i incorporates advanced network & optional wireless capabilities, extensive connectivity & a powerful 10W stereo speaker. Environmentally friendly design with energy saving features including ensures hassle-free, long lasting projection.