HD ready projector LCD technology: 5 inch single LCD Resolution : 800*600/support 720p 1080i 1080p Brightness(peak lumen):1500lumens Image Reverse:yes Build-in Speaker: yes Build-in TV Tuner:yes contrast:600:1 lamp power:150W lamp life: 6000hours menu language: English/Spanish/Germaninese/italy Aspect Ratio: 16:9or4:3 Screen Size:50-100inch Projection Method:front/ceiling mount Panel color: white(plactic) Net Weight: 5.5kgs Gross Weight:6.5kgs Projector Size(cm):29.8*21*12 carton size(cm):41*20*29.5 package:2unit/ctn keystone Correction:+/-15degress Certificate:CCC CE interface: HDMI/Scart/component video/AV/TV/VGA/s-video/speaker