The Optoma Projector S400LVe is intended for business and education, and it features 4000 lumens of brightness and SVGA image quality, as well as the required functionalities and the greatest value. Optoma's S400LVe is the finest solution for medium-sized areas. Ideal for watching with the lights on and producing a brilliant image in all lighting settings. Outstanding color and black-and-white contrast performance will add dimension to your photograph. The image comes to life, and the writing is sharp and clear. This projector has a 15,000-hour lamp life thanks to the extended lamp life mode (Eco+), which maximizes projector efficiency while lowering TCO. With several inputs, a built-in speaker, and USB power, this projector is simple to set up. For crisp projected visuals with sound, connect HDMI dongles such as Google Chromecast or a laptop, PC, or Blu-ray player. The built-in USB power output (5V/1.5A) may be used to power streaming dongles like Chromecast, HDCast Pro, and mobile devices. Simply connect your USB charging cord to charge your mobile devices. You may wirelessly connect to your laptop, tablet, or mobile device and broadcast streaming films, photographs, or documents on the big screen with an optional HDCast Pro adapter. Up to four PCs may display material simultaneously, making it ideal for business and education situations. It has a built-in speaker. A strong inbuilt 10W speaker clearly hears your material and is simple to set up without the need for additional speakers. This whisper-quiet projector has a noise level of only 27dB. Easily project bright and colorful presentations at any time of day. The S400LVe is designed for conference spaces and schools and provides excellent color, long bulb life, and energy-saving features for a lower total cost of ownership. The Optoma S400LVe SVGA DLP Projector comes with a 01 Years Parts & Service Warranty.