View Sonic PJD6253 XGA Front Projector, 300 Inches - Black XGA 1024x768 Resolution, 3500 ANSI Lumens, 4000:1 Contrast Multiple inputs: HDMI, dual VGAin, composite, Svideo, RJ45, RS232, dual audioin, VGAout, audioout, Network Management with Crestron builtin eControl & RoomView Express Free Download, AMX / PJLink / SNMP Compatible Smart ECO for 70% energy savings & control over audience focus, 1.1x Manual Zoom & Focus, Integrated Speaker 10 watts Support HD 1080p / 1080i / 720p, 120Hz / 3DReady Powered by DLP, Vertical keystone correction +/ 40 Degree Lamp Life: 4500/6000 hrs (N/Eco), Apple Mac compatible, Remote control with batteries Bright in virtually any setting with 3,500 lumens,Packed 3,500 lumens with 4000:1 high contrast (DCR) make this the perfect choice for classrooms and conference rooms. ECOView technology,Presenters can easily control audience focus by dimming the image up to 70% with Smart ECO button on the remote. 3D-ready powered by DLP Link technology,Supports up to 120Hz frame rate.Give greener presentations and save.