4000 lumens 3LCD projector with 2000:1 contrast ratio, WUXGA (1920 by 1200 resolution), up to 3500h expected lamp life, versatile inputs including 2 HDMI and HDBaseT (4 play), RJ45 for network control and monitoring, 1.5x optical zoom V : +/-5%, H : +/-4% optical lens shift, 12W high wattage speaker, equipped with bright Era, 3LCD panels, advanced crisp focus lens, 12 bit 3D digital gamma correction, auto lamp dimming, function eco mode for savings on energy, synchronized lamp and filter maintenance timing, designed to blend in visually, vertical and horizontal keystone correction , advanced geometric correction, closed captioning, optional wireless connectivity.