LG ProBeam Short Throw DLP Projector - 16:9 - Wall Mountable - TAA Compliant - High Dynamic Range (HDR) - 3840 x 2160 - Front - 20000 Hour Normal Mode4K UHD - 3000000:1 - 5000 lm - HDMI - USB - Wireless LAN - Network (RJ-45) - Bluetooth - Business Presentation Room - 3 Year Warranty