Bright, high contrast widescreen projector for mid-size classrooms and meeting rooms: with easy installation and low ownership costs. The VPL-SW631 Ultra Short Throw projector is ideal for classroom or corporate use, with simple, flexible installation, low ownership costs and easy connection to other devices. Present big, bright images over 2m across with the projector as little as 47cm from the screen or whiteboard, with less distracting glare and shadows. Advanced 3LCD BrightEra panel technology by Sony ensures high contrast, widescreen WXGA images with excellent color stability. The projector's powerful 3,300 lumens color light output ensures that presentations are always seen clearly, even in brightly-lit environments. Seamless integration with school or office networks can be enhanced with an optional Wi-Fi module, letting students wirelessly share homework, images and graphics from PCs, smartphones and tablets. There's a wide range of smart energy-saving features built in. An extra-long lamp replacement time of up to 10,000 hours minimizes costs and reduces downtime in busy classrooms and offices.