DLP 4500 ANSI Lumens XGA Resolution ( 1024 X 768 ) Native ( Resolution Up To 1600 x 1200) Contrast Ratio 2400 : 1 3000H Eco Lamp Life 3, 5 Kg Nett Weight 3 Month Lamp Warranty WARRANTY 1 Years HDMI, RJ45, USB, VGA-in x 2