Instalation projector Projection system: 3-chip LCD Brightness: 6000 Lumen Aspect ratio: 16:10 Resolution: 1920 x 1200 (WUXGA) Light source: Laser Light source life time: 20,000 h (Standard)/30,000 h (Eco) Lens: Buil-in Throw ratio: 1.2~2.0 Zoom ratio: 1.6x (Manual) Foucus: Manual Lens shift: Horizontal ±29%/ Vertical ±60% Keystone: +/-30°Horizontal, +/-30°Vertical Four corners correction, Six points correction, Curved correction Interfaces: Inputs: Computer In, 2x HDMI, Audio In,HDBaseT Outputs: Computer Out, Audio Out Controls & Others: RS232C, Wired LAN, USB type A, USB type B Speakers: 16W mono Dimension (WxDxH mm) without feet: 405 x 358 x 137 Weight: About 7.7kg https://www.pfu-emea.ricoh.com/_Assets/Datasheets/Meeting-Devices/Broad-Use-Laser-Projectors/RICOH__Broad_Use_Laser_Projectors__Brochure__V1_080923__EN.pdf