Native Resolution: 3840x2160,DC type: DC3,Brightness: 3500 ANSI Lumens,Contrast Ratio with SuperEco,mode: 12000:1,Display Color: 1.07 Billion Colors,Light Source: Lamp,Light Source Life, (Nor/SuperEco): 4000/15000,Lamp Watt: 240W,Throw Ratio: 1.47-1.76. Image size: 30" - 300" ,Throw Distance: 0.97m-11.69m (100"@3.26m),Computer in : 1,Audio-in (3.5mm): 1,HDMI (HDCP): 2,(HDMI 2.0/HDCP2.2 x1, HDMI1.4/HDCP 1.4 x1)