Delivering high image quality and superb reliability, this 3D-ready, portable projector is an excellent choice for classroom, meeting room and small office use. Combination of 2,800 lumens, HDMI input, 2000:1 contrast ratio, BrilliantColor DLP Technology and Five-Segment Color Wheel provides exceptionally vibrant and realistic image reproduction on screens up to 300". Built-in speaker eliminates need for external audio systems in many room settings. Wall color, screen adjustment function is designed for use with whiteboards and blackboards. The WXGA native resolution PG-LW2000 offers easy setup and operation with Quick-Start, on-screen setup guide; 1.2X optical zoom lens; and vertical keystone correction directly accessible from the remote control. Sealed DLP chip with filter-free design helps ensure low maintenance and operating costs. Lightweight RoHS compatible projector is eco-friendly with 0.5 watt, standby power consumption and an estimated lamp life of up to 5,000 hours.