Multimedia Projector Resolution 1024 pixels x 768 pixels Illumination 3 600 lm Aspect Ratio 4 3 Contrast Ratio 16 000 1 Lamp Included Yes Lamp Life 12 000 hr Lamp Watts 210 W Projection Stage Length 300 in Projection Stage Width 300 in Screen Size 300 in L x 300 in W Length 9 13/16 in Width 11 13/16 in Height 3 5/8 in Cord Length 3 ft Voltage 100 - 240VAC +/-10 Percent 50 / 60Hz AC Standards RoHS Compliant